{
    "ts": 1729074423156,
    "data": [
        {
            "id": 8256,
            "course_id": 493,
            "content": "25775b71-da3d-4536-8b3b-1bba5845bcba.mp3",
            "category": "audio",
            "attachment_id": "25775b71-da3d-4536-8b3b-1bba5845bcba",
            "order": 1,
            "duration": 18650,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:55.678Z",
            "attachment": {
                "id": 45219,
                "attachment_id": "25775b71-da3d-4536-8b3b-1bba5845bcba",
                "name": "25775b71-da3d-4536-8b3b-1bba5845bcba.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/25775b71-da3d-4536-8b3b-1bba5845bcba.mp3",
                "size": 149229,
                "duration": 18650,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.208Z",
                "updated_at": "2024-06-03T01:18:55.671Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/25775b71-da3d-4536-8b3b-1bba5845bcba.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/25775b71-da3d-4536-8b3b-1bba5845bcba.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/25775b71-da3d-4536-8b3b-1bba5845bcba.mp3"
            }
        },
        {
            "id": 8257,
            "course_id": 493,
            "content": "77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg",
            "category": "image",
            "attachment_id": "77266be4-7be8-41bf-a8f4-8a40ed71c2f4",
            "order": 2,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45220,
                "attachment_id": "77266be4-7be8-41bf-a8f4-8a40ed71c2f4",
                "name": "77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.209Z",
                "updated_at": "2024-06-03T01:18:37.209Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/77266be4-7be8-41bf-a8f4-8a40ed71c2f4.jpg"
            }
        },
        {
            "id": 8258,
            "course_id": 493,
            "content": "6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3",
            "category": "audio",
            "attachment_id": "6b3ff019-3d32-4d48-b644-4dc5cbcaf682",
            "order": 3,
            "duration": 54820,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:55.932Z",
            "attachment": {
                "id": 45221,
                "attachment_id": "6b3ff019-3d32-4d48-b644-4dc5cbcaf682",
                "name": "6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3",
                "size": 438573,
                "duration": 54820,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.209Z",
                "updated_at": "2024-06-03T01:18:55.926Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6b3ff019-3d32-4d48-b644-4dc5cbcaf682.mp3"
            }
        },
        {
            "id": 8259,
            "course_id": 493,
            "content": "e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3",
            "category": "audio",
            "attachment_id": "e927575e-04d3-4bfb-8ff9-433d19e31d51",
            "order": 4,
            "duration": 37630,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:56.174Z",
            "attachment": {
                "id": 45222,
                "attachment_id": "e927575e-04d3-4bfb-8ff9-433d19e31d51",
                "name": "e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3",
                "size": 301101,
                "duration": 37630,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.21Z",
                "updated_at": "2024-06-03T01:18:56.167Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e927575e-04d3-4bfb-8ff9-433d19e31d51.mp3"
            }
        },
        {
            "id": 8260,
            "course_id": 493,
            "content": "18166768-f122-40ee-a886-bb4595639ac7.mp3",
            "category": "audio",
            "attachment_id": "18166768-f122-40ee-a886-bb4595639ac7",
            "order": 5,
            "duration": 35470,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:56.447Z",
            "attachment": {
                "id": 45223,
                "attachment_id": "18166768-f122-40ee-a886-bb4595639ac7",
                "name": "18166768-f122-40ee-a886-bb4595639ac7.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/18166768-f122-40ee-a886-bb4595639ac7.mp3",
                "size": 283821,
                "duration": 35470,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.21Z",
                "updated_at": "2024-06-03T01:18:56.437Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/18166768-f122-40ee-a886-bb4595639ac7.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/18166768-f122-40ee-a886-bb4595639ac7.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/18166768-f122-40ee-a886-bb4595639ac7.mp3"
            }
        },
        {
            "id": 8261,
            "course_id": 493,
            "content": "e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg",
            "category": "image",
            "attachment_id": "e3e05dbc-3303-4695-a2e2-c5ff2af01f56",
            "order": 6,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45224,
                "attachment_id": "e3e05dbc-3303-4695-a2e2-c5ff2af01f56",
                "name": "e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.211Z",
                "updated_at": "2024-06-03T01:18:37.211Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e3e05dbc-3303-4695-a2e2-c5ff2af01f56.jpg"
            }
        },
        {
            "id": 8262,
            "course_id": 493,
            "content": "e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3",
            "category": "audio",
            "attachment_id": "e340da00-8e03-44c6-b9bc-18ef08bec1e3",
            "order": 7,
            "duration": 32640,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:56.684Z",
            "attachment": {
                "id": 45225,
                "attachment_id": "e340da00-8e03-44c6-b9bc-18ef08bec1e3",
                "name": "e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3",
                "size": 261165,
                "duration": 32640,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.212Z",
                "updated_at": "2024-06-03T01:18:56.676Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e340da00-8e03-44c6-b9bc-18ef08bec1e3.mp3"
            }
        },
        {
            "id": 8263,
            "course_id": 493,
            "content": "e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3",
            "category": "audio",
            "attachment_id": "e6a320ec-c5d9-427c-b896-c95fcb2e7433",
            "order": 8,
            "duration": 33790,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:56.94Z",
            "attachment": {
                "id": 45226,
                "attachment_id": "e6a320ec-c5d9-427c-b896-c95fcb2e7433",
                "name": "e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3",
                "size": 270381,
                "duration": 33790,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.213Z",
                "updated_at": "2024-06-03T01:18:56.93Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e6a320ec-c5d9-427c-b896-c95fcb2e7433.mp3"
            }
        },
        {
            "id": 8264,
            "course_id": 493,
            "content": "85612fa2-1962-46e2-98e1-32f9f3362dde.jpg",
            "category": "image",
            "attachment_id": "85612fa2-1962-46e2-98e1-32f9f3362dde",
            "order": 9,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45227,
                "attachment_id": "85612fa2-1962-46e2-98e1-32f9f3362dde",
                "name": "85612fa2-1962-46e2-98e1-32f9f3362dde.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85612fa2-1962-46e2-98e1-32f9f3362dde.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.215Z",
                "updated_at": "2024-06-03T01:18:37.215Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85612fa2-1962-46e2-98e1-32f9f3362dde.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85612fa2-1962-46e2-98e1-32f9f3362dde.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/85612fa2-1962-46e2-98e1-32f9f3362dde.jpg"
            }
        },
        {
            "id": 8265,
            "course_id": 493,
            "content": "e7322926-b684-45fa-8d77-cf36d27b6722.mp3",
            "category": "audio",
            "attachment_id": "e7322926-b684-45fa-8d77-cf36d27b6722",
            "order": 10,
            "duration": 26780,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:57.181Z",
            "attachment": {
                "id": 45228,
                "attachment_id": "e7322926-b684-45fa-8d77-cf36d27b6722",
                "name": "e7322926-b684-45fa-8d77-cf36d27b6722.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e7322926-b684-45fa-8d77-cf36d27b6722.mp3",
                "size": 214317,
                "duration": 26780,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.215Z",
                "updated_at": "2024-06-03T01:18:57.174Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e7322926-b684-45fa-8d77-cf36d27b6722.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e7322926-b684-45fa-8d77-cf36d27b6722.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e7322926-b684-45fa-8d77-cf36d27b6722.mp3"
            }
        },
        {
            "id": 8266,
            "course_id": 493,
            "content": "455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3",
            "category": "audio",
            "attachment_id": "455c2fbb-e82b-4a3f-aea5-ad38437a072b",
            "order": 11,
            "duration": 28010,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:57.412Z",
            "attachment": {
                "id": 45229,
                "attachment_id": "455c2fbb-e82b-4a3f-aea5-ad38437a072b",
                "name": "455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3",
                "size": 224109,
                "duration": 28010,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.216Z",
                "updated_at": "2024-06-03T01:18:57.405Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/455c2fbb-e82b-4a3f-aea5-ad38437a072b.mp3"
            }
        },
        {
            "id": 8267,
            "course_id": 493,
            "content": "fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3",
            "category": "audio",
            "attachment_id": "fb58c616-a06e-4fcf-8f30-433a92dfff9e",
            "order": 12,
            "duration": 52580,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:57.63Z",
            "attachment": {
                "id": 45230,
                "attachment_id": "fb58c616-a06e-4fcf-8f30-433a92dfff9e",
                "name": "fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3",
                "size": 420717,
                "duration": 52580,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.216Z",
                "updated_at": "2024-06-03T01:18:57.624Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fb58c616-a06e-4fcf-8f30-433a92dfff9e.mp3"
            }
        },
        {
            "id": 8268,
            "course_id": 493,
            "content": "a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3",
            "category": "audio",
            "attachment_id": "a8cc541a-cbc3-480c-aec4-c971ce4054df",
            "order": 13,
            "duration": 57000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:57.911Z",
            "attachment": {
                "id": 45231,
                "attachment_id": "a8cc541a-cbc3-480c-aec4-c971ce4054df",
                "name": "a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3",
                "size": 456045,
                "duration": 57000,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.217Z",
                "updated_at": "2024-06-03T01:18:57.883Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a8cc541a-cbc3-480c-aec4-c971ce4054df.mp3"
            }
        },
        {
            "id": 8269,
            "course_id": 493,
            "content": "859d4b7a-27e5-410d-b226-1f03c34647df.mp3",
            "category": "audio",
            "attachment_id": "859d4b7a-27e5-410d-b226-1f03c34647df",
            "order": 14,
            "duration": 30600,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:58.21Z",
            "attachment": {
                "id": 45232,
                "attachment_id": "859d4b7a-27e5-410d-b226-1f03c34647df",
                "name": "859d4b7a-27e5-410d-b226-1f03c34647df.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/859d4b7a-27e5-410d-b226-1f03c34647df.mp3",
                "size": 244845,
                "duration": 30600,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.217Z",
                "updated_at": "2024-06-03T01:18:58.205Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/859d4b7a-27e5-410d-b226-1f03c34647df.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/859d4b7a-27e5-410d-b226-1f03c34647df.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/859d4b7a-27e5-410d-b226-1f03c34647df.mp3"
            }
        },
        {
            "id": 8270,
            "course_id": 493,
            "content": "5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg",
            "category": "image",
            "attachment_id": "5ed2bee5-a8cd-4d72-9742-dd79f34ffec4",
            "order": 15,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45233,
                "attachment_id": "5ed2bee5-a8cd-4d72-9742-dd79f34ffec4",
                "name": "5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.218Z",
                "updated_at": "2024-06-03T01:18:37.218Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5ed2bee5-a8cd-4d72-9742-dd79f34ffec4.jpg"
            }
        },
        {
            "id": 8271,
            "course_id": 493,
            "content": "2b77e87b-d35d-47c8-b8df-807ca874deff.mp3",
            "category": "audio",
            "attachment_id": "2b77e87b-d35d-47c8-b8df-807ca874deff",
            "order": 16,
            "duration": 37940,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:58.431Z",
            "attachment": {
                "id": 45234,
                "attachment_id": "2b77e87b-d35d-47c8-b8df-807ca874deff",
                "name": "2b77e87b-d35d-47c8-b8df-807ca874deff.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2b77e87b-d35d-47c8-b8df-807ca874deff.mp3",
                "size": 303597,
                "duration": 37940,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.218Z",
                "updated_at": "2024-06-03T01:18:58.428Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2b77e87b-d35d-47c8-b8df-807ca874deff.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2b77e87b-d35d-47c8-b8df-807ca874deff.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2b77e87b-d35d-47c8-b8df-807ca874deff.mp3"
            }
        },
        {
            "id": 8272,
            "course_id": 493,
            "content": "439c330c-f096-4640-b686-44652bbec257.jpg",
            "category": "image",
            "attachment_id": "439c330c-f096-4640-b686-44652bbec257",
            "order": 17,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45235,
                "attachment_id": "439c330c-f096-4640-b686-44652bbec257",
                "name": "439c330c-f096-4640-b686-44652bbec257.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/439c330c-f096-4640-b686-44652bbec257.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.219Z",
                "updated_at": "2024-06-03T01:18:37.219Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/439c330c-f096-4640-b686-44652bbec257.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/439c330c-f096-4640-b686-44652bbec257.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/439c330c-f096-4640-b686-44652bbec257.jpg"
            }
        },
        {
            "id": 8273,
            "course_id": 493,
            "content": "e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3",
            "category": "audio",
            "attachment_id": "e76f13c9-4056-4dfa-865e-12b35f44e9dc",
            "order": 18,
            "duration": 56260,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:58.67Z",
            "attachment": {
                "id": 45236,
                "attachment_id": "e76f13c9-4056-4dfa-865e-12b35f44e9dc",
                "name": "e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3",
                "size": 450093,
                "duration": 56260,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.22Z",
                "updated_at": "2024-06-03T01:18:58.654Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/e76f13c9-4056-4dfa-865e-12b35f44e9dc.mp3"
            }
        },
        {
            "id": 8274,
            "course_id": 493,
            "content": "33647713-a278-4a6c-9894-71d925f56916.jpg",
            "category": "image",
            "attachment_id": "33647713-a278-4a6c-9894-71d925f56916",
            "order": 19,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45237,
                "attachment_id": "33647713-a278-4a6c-9894-71d925f56916",
                "name": "33647713-a278-4a6c-9894-71d925f56916.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/33647713-a278-4a6c-9894-71d925f56916.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.221Z",
                "updated_at": "2024-06-03T01:18:37.221Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/33647713-a278-4a6c-9894-71d925f56916.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/33647713-a278-4a6c-9894-71d925f56916.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/33647713-a278-4a6c-9894-71d925f56916.jpg"
            }
        },
        {
            "id": 8275,
            "course_id": 493,
            "content": "05179b78-5632-489b-8919-0503ef54f8fc.mp3",
            "category": "audio",
            "attachment_id": "05179b78-5632-489b-8919-0503ef54f8fc",
            "order": 20,
            "duration": 37220,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:58.936Z",
            "attachment": {
                "id": 45238,
                "attachment_id": "05179b78-5632-489b-8919-0503ef54f8fc",
                "name": "05179b78-5632-489b-8919-0503ef54f8fc.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/05179b78-5632-489b-8919-0503ef54f8fc.mp3",
                "size": 297837,
                "duration": 37220,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.221Z",
                "updated_at": "2024-06-03T01:18:58.921Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/05179b78-5632-489b-8919-0503ef54f8fc.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/05179b78-5632-489b-8919-0503ef54f8fc.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/05179b78-5632-489b-8919-0503ef54f8fc.mp3"
            }
        },
        {
            "id": 8276,
            "course_id": 493,
            "content": "7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg",
            "category": "image",
            "attachment_id": "7e99faf2-a130-4c2c-82ab-51372fc0e046",
            "order": 21,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45239,
                "attachment_id": "7e99faf2-a130-4c2c-82ab-51372fc0e046",
                "name": "7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.222Z",
                "updated_at": "2024-06-03T01:18:37.222Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7e99faf2-a130-4c2c-82ab-51372fc0e046.jpg"
            }
        },
        {
            "id": 8277,
            "course_id": 493,
            "content": "9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3",
            "category": "audio",
            "attachment_id": "9b6a798d-1674-429c-bba4-e6520b40ab3a",
            "order": 22,
            "duration": 17760,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:59.23Z",
            "attachment": {
                "id": 45240,
                "attachment_id": "9b6a798d-1674-429c-bba4-e6520b40ab3a",
                "name": "9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3",
                "size": 142125,
                "duration": 17760,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.222Z",
                "updated_at": "2024-06-03T01:18:59.219Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/9b6a798d-1674-429c-bba4-e6520b40ab3a.mp3"
            }
        },
        {
            "id": 8278,
            "course_id": 493,
            "content": "3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3",
            "category": "audio",
            "attachment_id": "3c298060-aec7-49c5-b7b2-bee74e822c3c",
            "order": 23,
            "duration": 10870,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:59.495Z",
            "attachment": {
                "id": 45241,
                "attachment_id": "3c298060-aec7-49c5-b7b2-bee74e822c3c",
                "name": "3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3",
                "size": 87021,
                "duration": 10870,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.223Z",
                "updated_at": "2024-06-03T01:18:59.488Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c298060-aec7-49c5-b7b2-bee74e822c3c.mp3"
            }
        },
        {
            "id": 8279,
            "course_id": 493,
            "content": "7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg",
            "category": "image",
            "attachment_id": "7591d4dd-76ce-4cc8-af02-841eb2741c52",
            "order": 24,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45242,
                "attachment_id": "7591d4dd-76ce-4cc8-af02-841eb2741c52",
                "name": "7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.224Z",
                "updated_at": "2024-06-03T01:18:37.224Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7591d4dd-76ce-4cc8-af02-841eb2741c52.jpg"
            }
        },
        {
            "id": 8280,
            "course_id": 493,
            "content": "a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3",
            "category": "audio",
            "attachment_id": "a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5",
            "order": 25,
            "duration": 21000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:59.728Z",
            "attachment": {
                "id": 45243,
                "attachment_id": "a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5",
                "name": "a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3",
                "size": 168045,
                "duration": 21000,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.224Z",
                "updated_at": "2024-06-03T01:18:59.724Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a1e70acb-08ba-4c0d-bc90-ac3e9cf87da5.mp3"
            }
        },
        {
            "id": 8281,
            "course_id": 493,
            "content": "fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3",
            "category": "audio",
            "attachment_id": "fd1d46aa-fc40-4e3f-841d-31a751f0c9ec",
            "order": 26,
            "duration": 20110,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:59.964Z",
            "attachment": {
                "id": 45244,
                "attachment_id": "fd1d46aa-fc40-4e3f-841d-31a751f0c9ec",
                "name": "fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3",
                "size": 160941,
                "duration": 20110,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.225Z",
                "updated_at": "2024-06-03T01:18:59.958Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fd1d46aa-fc40-4e3f-841d-31a751f0c9ec.mp3"
            }
        },
        {
            "id": 8282,
            "course_id": 493,
            "content": "7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3",
            "category": "audio",
            "attachment_id": "7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f",
            "order": 27,
            "duration": 40300,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:00.347Z",
            "attachment": {
                "id": 45245,
                "attachment_id": "7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f",
                "name": "7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3",
                "size": 322413,
                "duration": 40300,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.226Z",
                "updated_at": "2024-06-03T01:19:00.339Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7b7cf6e8-ca51-43ee-aa7f-2ce3507dc53f.mp3"
            }
        },
        {
            "id": 8283,
            "course_id": 493,
            "content": "58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3",
            "category": "audio",
            "attachment_id": "58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82",
            "order": 28,
            "duration": 42410,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:00.79Z",
            "attachment": {
                "id": 45246,
                "attachment_id": "58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82",
                "name": "58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3",
                "size": 339309,
                "duration": 42410,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.226Z",
                "updated_at": "2024-06-03T01:19:00.762Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/58a2dd7f-1c65-45fd-b5ec-f3b6abaf3e82.mp3"
            }
        },
        {
            "id": 8284,
            "course_id": 493,
            "content": "69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3",
            "category": "audio",
            "attachment_id": "69e6fe7f-b8ae-4f2a-8269-54af23e657ba",
            "order": 29,
            "duration": 11280,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:01.126Z",
            "attachment": {
                "id": 45247,
                "attachment_id": "69e6fe7f-b8ae-4f2a-8269-54af23e657ba",
                "name": "69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3",
                "size": 90285,
                "duration": 11280,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.227Z",
                "updated_at": "2024-06-03T01:19:01.114Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/69e6fe7f-b8ae-4f2a-8269-54af23e657ba.mp3"
            }
        },
        {
            "id": 8285,
            "course_id": 493,
            "content": "0130575d-d024-4619-b219-68dad9f83eea.mp3",
            "category": "audio",
            "attachment_id": "0130575d-d024-4619-b219-68dad9f83eea",
            "order": 30,
            "duration": 38900,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:01.573Z",
            "attachment": {
                "id": 45248,
                "attachment_id": "0130575d-d024-4619-b219-68dad9f83eea",
                "name": "0130575d-d024-4619-b219-68dad9f83eea.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0130575d-d024-4619-b219-68dad9f83eea.mp3",
                "size": 311277,
                "duration": 38900,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.228Z",
                "updated_at": "2024-06-03T01:19:01.555Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0130575d-d024-4619-b219-68dad9f83eea.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0130575d-d024-4619-b219-68dad9f83eea.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0130575d-d024-4619-b219-68dad9f83eea.mp3"
            }
        },
        {
            "id": 8286,
            "course_id": 493,
            "content": "2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3",
            "category": "audio",
            "attachment_id": "2378c7bc-941c-40db-885a-ab3946cfbd5a",
            "order": 31,
            "duration": 18910,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:01.896Z",
            "attachment": {
                "id": 45249,
                "attachment_id": "2378c7bc-941c-40db-885a-ab3946cfbd5a",
                "name": "2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3",
                "size": 151341,
                "duration": 18910,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.229Z",
                "updated_at": "2024-06-03T01:19:01.876Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2378c7bc-941c-40db-885a-ab3946cfbd5a.mp3"
            }
        },
        {
            "id": 8287,
            "course_id": 493,
            "content": "bf758209-0595-4085-a456-0dc6da329f10.mp3",
            "category": "audio",
            "attachment_id": "bf758209-0595-4085-a456-0dc6da329f10",
            "order": 32,
            "duration": 30480,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:02.307Z",
            "attachment": {
                "id": 45250,
                "attachment_id": "bf758209-0595-4085-a456-0dc6da329f10",
                "name": "bf758209-0595-4085-a456-0dc6da329f10.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf758209-0595-4085-a456-0dc6da329f10.mp3",
                "size": 243885,
                "duration": 30480,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.23Z",
                "updated_at": "2024-06-03T01:19:02.3Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf758209-0595-4085-a456-0dc6da329f10.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf758209-0595-4085-a456-0dc6da329f10.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf758209-0595-4085-a456-0dc6da329f10.mp3"
            }
        },
        {
            "id": 8288,
            "course_id": 493,
            "content": "bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3",
            "category": "audio",
            "attachment_id": "bf465c2c-2e4c-4686-a450-6bc2cdd2085f",
            "order": 33,
            "duration": 20540,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:02.563Z",
            "attachment": {
                "id": 45251,
                "attachment_id": "bf465c2c-2e4c-4686-a450-6bc2cdd2085f",
                "name": "bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3",
                "size": 164397,
                "duration": 20540,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.231Z",
                "updated_at": "2024-06-03T01:19:02.554Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bf465c2c-2e4c-4686-a450-6bc2cdd2085f.mp3"
            }
        },
        {
            "id": 8289,
            "course_id": 493,
            "content": "968ea894-4510-4da1-9624-80129fac4faa.jpg",
            "category": "image",
            "attachment_id": "968ea894-4510-4da1-9624-80129fac4faa",
            "order": 34,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45252,
                "attachment_id": "968ea894-4510-4da1-9624-80129fac4faa",
                "name": "968ea894-4510-4da1-9624-80129fac4faa.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/968ea894-4510-4da1-9624-80129fac4faa.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.232Z",
                "updated_at": "2024-06-03T01:18:37.232Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/968ea894-4510-4da1-9624-80129fac4faa.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/968ea894-4510-4da1-9624-80129fac4faa.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/968ea894-4510-4da1-9624-80129fac4faa.jpg"
            }
        },
        {
            "id": 8290,
            "course_id": 493,
            "content": "c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3",
            "category": "audio",
            "attachment_id": "c77ea606-e47e-4085-b0d9-d2d2fcd94c19",
            "order": 35,
            "duration": 41380,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:02.835Z",
            "attachment": {
                "id": 45253,
                "attachment_id": "c77ea606-e47e-4085-b0d9-d2d2fcd94c19",
                "name": "c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3",
                "size": 331053,
                "duration": 41380,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.232Z",
                "updated_at": "2024-06-03T01:19:02.826Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c77ea606-e47e-4085-b0d9-d2d2fcd94c19.mp3"
            }
        },
        {
            "id": 8291,
            "course_id": 493,
            "content": "1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3",
            "category": "audio",
            "attachment_id": "1af8fd2f-faf2-4e26-bae9-1b43e4745605",
            "order": 36,
            "duration": 15890,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:03.124Z",
            "attachment": {
                "id": 45254,
                "attachment_id": "1af8fd2f-faf2-4e26-bae9-1b43e4745605",
                "name": "1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3",
                "size": 127149,
                "duration": 15890,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.232Z",
                "updated_at": "2024-06-03T01:19:03.111Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1af8fd2f-faf2-4e26-bae9-1b43e4745605.mp3"
            }
        },
        {
            "id": 8292,
            "course_id": 493,
            "content": "b68aa7a8-66c0-4441-ab45-540f0def0529.mp3",
            "category": "audio",
            "attachment_id": "b68aa7a8-66c0-4441-ab45-540f0def0529",
            "order": 37,
            "duration": 12070,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:03.368Z",
            "attachment": {
                "id": 45255,
                "attachment_id": "b68aa7a8-66c0-4441-ab45-540f0def0529",
                "name": "b68aa7a8-66c0-4441-ab45-540f0def0529.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b68aa7a8-66c0-4441-ab45-540f0def0529.mp3",
                "size": 96621,
                "duration": 12070,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.233Z",
                "updated_at": "2024-06-03T01:19:03.362Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b68aa7a8-66c0-4441-ab45-540f0def0529.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b68aa7a8-66c0-4441-ab45-540f0def0529.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b68aa7a8-66c0-4441-ab45-540f0def0529.mp3"
            }
        },
        {
            "id": 8293,
            "course_id": 493,
            "content": "0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3",
            "category": "audio",
            "attachment_id": "0b37e782-1fe5-49c7-b637-b8b5f96bc284",
            "order": 38,
            "duration": 23690,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:03.666Z",
            "attachment": {
                "id": 45256,
                "attachment_id": "0b37e782-1fe5-49c7-b637-b8b5f96bc284",
                "name": "0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3",
                "size": 189549,
                "duration": 23690,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.233Z",
                "updated_at": "2024-06-03T01:19:03.659Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/0b37e782-1fe5-49c7-b637-b8b5f96bc284.mp3"
            }
        },
        {
            "id": 8294,
            "course_id": 493,
            "content": "8d145ecc-9a59-4def-b711-9979c19623aa.mp3",
            "category": "audio",
            "attachment_id": "8d145ecc-9a59-4def-b711-9979c19623aa",
            "order": 39,
            "duration": 25900,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:03.923Z",
            "attachment": {
                "id": 45257,
                "attachment_id": "8d145ecc-9a59-4def-b711-9979c19623aa",
                "name": "8d145ecc-9a59-4def-b711-9979c19623aa.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8d145ecc-9a59-4def-b711-9979c19623aa.mp3",
                "size": 207213,
                "duration": 25900,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.234Z",
                "updated_at": "2024-06-03T01:19:03.918Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8d145ecc-9a59-4def-b711-9979c19623aa.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8d145ecc-9a59-4def-b711-9979c19623aa.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8d145ecc-9a59-4def-b711-9979c19623aa.mp3"
            }
        },
        {
            "id": 8295,
            "course_id": 493,
            "content": "f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3",
            "category": "audio",
            "attachment_id": "f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171",
            "order": 40,
            "duration": 15500,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:04.143Z",
            "attachment": {
                "id": 45258,
                "attachment_id": "f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171",
                "name": "f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3",
                "size": 124077,
                "duration": 15500,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.237Z",
                "updated_at": "2024-06-03T01:19:04.138Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f96f3fc1-8f84-4dd3-8d4b-4a8e767fb171.mp3"
            }
        },
        {
            "id": 8296,
            "course_id": 493,
            "content": "a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3",
            "category": "audio",
            "attachment_id": "a3231d4b-182a-4562-a2c8-8a1545bb9aba",
            "order": 41,
            "duration": 23300,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:04.529Z",
            "attachment": {
                "id": 45259,
                "attachment_id": "a3231d4b-182a-4562-a2c8-8a1545bb9aba",
                "name": "a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3",
                "size": 186477,
                "duration": 23300,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.238Z",
                "updated_at": "2024-06-03T01:19:04.522Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a3231d4b-182a-4562-a2c8-8a1545bb9aba.mp3"
            }
        },
        {
            "id": 8297,
            "course_id": 493,
            "content": "98e0010d-a53f-49d3-aff1-b971da09917e.jpg",
            "category": "image",
            "attachment_id": "98e0010d-a53f-49d3-aff1-b971da09917e",
            "order": 42,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45260,
                "attachment_id": "98e0010d-a53f-49d3-aff1-b971da09917e",
                "name": "98e0010d-a53f-49d3-aff1-b971da09917e.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/98e0010d-a53f-49d3-aff1-b971da09917e.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.242Z",
                "updated_at": "2024-06-03T01:18:37.242Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/98e0010d-a53f-49d3-aff1-b971da09917e.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/98e0010d-a53f-49d3-aff1-b971da09917e.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/98e0010d-a53f-49d3-aff1-b971da09917e.jpg"
            }
        },
        {
            "id": 8298,
            "course_id": 493,
            "content": "d351223c-2641-4c65-a45b-50e25b22bf54.mp3",
            "category": "audio",
            "attachment_id": "d351223c-2641-4c65-a45b-50e25b22bf54",
            "order": 43,
            "duration": 28030,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:04.778Z",
            "attachment": {
                "id": 45261,
                "attachment_id": "d351223c-2641-4c65-a45b-50e25b22bf54",
                "name": "d351223c-2641-4c65-a45b-50e25b22bf54.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d351223c-2641-4c65-a45b-50e25b22bf54.mp3",
                "size": 224301,
                "duration": 28030,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.242Z",
                "updated_at": "2024-06-03T01:19:04.771Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d351223c-2641-4c65-a45b-50e25b22bf54.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d351223c-2641-4c65-a45b-50e25b22bf54.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d351223c-2641-4c65-a45b-50e25b22bf54.mp3"
            }
        },
        {
            "id": 8299,
            "course_id": 493,
            "content": "824f3e31-b751-4fec-87f8-4b57b761efc6.mp3",
            "category": "audio",
            "attachment_id": "824f3e31-b751-4fec-87f8-4b57b761efc6",
            "order": 44,
            "duration": 9050,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:05.127Z",
            "attachment": {
                "id": 45262,
                "attachment_id": "824f3e31-b751-4fec-87f8-4b57b761efc6",
                "name": "824f3e31-b751-4fec-87f8-4b57b761efc6.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/824f3e31-b751-4fec-87f8-4b57b761efc6.mp3",
                "size": 72429,
                "duration": 9050,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.243Z",
                "updated_at": "2024-06-03T01:19:05.117Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/824f3e31-b751-4fec-87f8-4b57b761efc6.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/824f3e31-b751-4fec-87f8-4b57b761efc6.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/824f3e31-b751-4fec-87f8-4b57b761efc6.mp3"
            }
        },
        {
            "id": 8300,
            "course_id": 493,
            "content": "d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3",
            "category": "audio",
            "attachment_id": "d364ff1b-7c73-4621-a707-b0b25e4b7030",
            "order": 45,
            "duration": 40490,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:05.374Z",
            "attachment": {
                "id": 45263,
                "attachment_id": "d364ff1b-7c73-4621-a707-b0b25e4b7030",
                "name": "d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3",
                "size": 323949,
                "duration": 40490,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.244Z",
                "updated_at": "2024-06-03T01:19:05.37Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d364ff1b-7c73-4621-a707-b0b25e4b7030.mp3"
            }
        },
        {
            "id": 8301,
            "course_id": 493,
            "content": "95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg",
            "category": "image",
            "attachment_id": "95a2e492-2c8a-4e0f-80ac-da20c9fbfc63",
            "order": 46,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45264,
                "attachment_id": "95a2e492-2c8a-4e0f-80ac-da20c9fbfc63",
                "name": "95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.244Z",
                "updated_at": "2024-06-03T01:18:37.244Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/95a2e492-2c8a-4e0f-80ac-da20c9fbfc63.jpg"
            }
        },
        {
            "id": 8302,
            "course_id": 493,
            "content": "84797ff4-446c-4d07-91f3-51d540ed78b4.mp3",
            "category": "audio",
            "attachment_id": "84797ff4-446c-4d07-91f3-51d540ed78b4",
            "order": 47,
            "duration": 36670,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:05.6Z",
            "attachment": {
                "id": 45265,
                "attachment_id": "84797ff4-446c-4d07-91f3-51d540ed78b4",
                "name": "84797ff4-446c-4d07-91f3-51d540ed78b4.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/84797ff4-446c-4d07-91f3-51d540ed78b4.mp3",
                "size": 293421,
                "duration": 36670,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.245Z",
                "updated_at": "2024-06-03T01:19:05.594Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/84797ff4-446c-4d07-91f3-51d540ed78b4.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/84797ff4-446c-4d07-91f3-51d540ed78b4.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/84797ff4-446c-4d07-91f3-51d540ed78b4.mp3"
            }
        },
        {
            "id": 8303,
            "course_id": 493,
            "content": "8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg",
            "category": "image",
            "attachment_id": "8ec98e2e-fb59-4e68-b21d-c30c460e92a0",
            "order": 48,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45266,
                "attachment_id": "8ec98e2e-fb59-4e68-b21d-c30c460e92a0",
                "name": "8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.246Z",
                "updated_at": "2024-06-03T01:18:37.246Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8ec98e2e-fb59-4e68-b21d-c30c460e92a0.jpg"
            }
        },
        {
            "id": 8304,
            "course_id": 493,
            "content": "5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3",
            "category": "audio",
            "attachment_id": "5fc05f3a-1f4a-49a1-95ad-ce087ac29e57",
            "order": 49,
            "duration": 14450,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:05.84Z",
            "attachment": {
                "id": 45267,
                "attachment_id": "5fc05f3a-1f4a-49a1-95ad-ce087ac29e57",
                "name": "5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3",
                "size": 115629,
                "duration": 14450,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.247Z",
                "updated_at": "2024-06-03T01:19:05.83Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/5fc05f3a-1f4a-49a1-95ad-ce087ac29e57.mp3"
            }
        },
        {
            "id": 8305,
            "course_id": 493,
            "content": "dfb54cd6-64ba-41f2-9867-89d529aba189.mp3",
            "category": "audio",
            "attachment_id": "dfb54cd6-64ba-41f2-9867-89d529aba189",
            "order": 50,
            "duration": 32400,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:06.081Z",
            "attachment": {
                "id": 45268,
                "attachment_id": "dfb54cd6-64ba-41f2-9867-89d529aba189",
                "name": "dfb54cd6-64ba-41f2-9867-89d529aba189.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/dfb54cd6-64ba-41f2-9867-89d529aba189.mp3",
                "size": 259245,
                "duration": 32400,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.247Z",
                "updated_at": "2024-06-03T01:19:06.074Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/dfb54cd6-64ba-41f2-9867-89d529aba189.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/dfb54cd6-64ba-41f2-9867-89d529aba189.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/dfb54cd6-64ba-41f2-9867-89d529aba189.mp3"
            }
        },
        {
            "id": 8306,
            "course_id": 493,
            "content": "d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3",
            "category": "audio",
            "attachment_id": "d3f5b1c9-a197-4b08-b7cb-228ebad0bc00",
            "order": 51,
            "duration": 42720,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:06.319Z",
            "attachment": {
                "id": 45269,
                "attachment_id": "d3f5b1c9-a197-4b08-b7cb-228ebad0bc00",
                "name": "d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3",
                "size": 341805,
                "duration": 42720,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.248Z",
                "updated_at": "2024-06-03T01:19:06.313Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/d3f5b1c9-a197-4b08-b7cb-228ebad0bc00.mp3"
            }
        },
        {
            "id": 8307,
            "course_id": 493,
            "content": "fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg",
            "category": "image",
            "attachment_id": "fda086da-a0b8-428d-9471-7a6bd4bfbcf2",
            "order": 52,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45270,
                "attachment_id": "fda086da-a0b8-428d-9471-7a6bd4bfbcf2",
                "name": "fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.249Z",
                "updated_at": "2024-06-03T01:18:37.249Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fda086da-a0b8-428d-9471-7a6bd4bfbcf2.jpg"
            }
        },
        {
            "id": 8308,
            "course_id": 493,
            "content": "a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3",
            "category": "audio",
            "attachment_id": "a83c94a6-229b-4cc2-805a-b6cb0342794f",
            "order": 53,
            "duration": 43270,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:06.549Z",
            "attachment": {
                "id": 45271,
                "attachment_id": "a83c94a6-229b-4cc2-805a-b6cb0342794f",
                "name": "a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3",
                "size": 346221,
                "duration": 43270,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.25Z",
                "updated_at": "2024-06-03T01:19:06.545Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a83c94a6-229b-4cc2-805a-b6cb0342794f.mp3"
            }
        },
        {
            "id": 8309,
            "course_id": 493,
            "content": "3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg",
            "category": "image",
            "attachment_id": "3c604f41-a64b-4b16-be77-d4eda3b33f47",
            "order": 54,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45272,
                "attachment_id": "3c604f41-a64b-4b16-be77-d4eda3b33f47",
                "name": "3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.25Z",
                "updated_at": "2024-06-03T01:18:37.25Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3c604f41-a64b-4b16-be77-d4eda3b33f47.jpg"
            }
        },
        {
            "id": 8310,
            "course_id": 493,
            "content": "a13bb19a-783b-48db-907b-50bcefd13ad1.mp3",
            "category": "audio",
            "attachment_id": "a13bb19a-783b-48db-907b-50bcefd13ad1",
            "order": 55,
            "duration": 28100,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:06.756Z",
            "attachment": {
                "id": 45273,
                "attachment_id": "a13bb19a-783b-48db-907b-50bcefd13ad1",
                "name": "a13bb19a-783b-48db-907b-50bcefd13ad1.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a13bb19a-783b-48db-907b-50bcefd13ad1.mp3",
                "size": 224877,
                "duration": 28100,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.251Z",
                "updated_at": "2024-06-03T01:19:06.748Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a13bb19a-783b-48db-907b-50bcefd13ad1.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a13bb19a-783b-48db-907b-50bcefd13ad1.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a13bb19a-783b-48db-907b-50bcefd13ad1.mp3"
            }
        },
        {
            "id": 8311,
            "course_id": 493,
            "content": "313a04a1-512f-4797-a634-b5bf5f546de5.mp3",
            "category": "audio",
            "attachment_id": "313a04a1-512f-4797-a634-b5bf5f546de5",
            "order": 56,
            "duration": 5640,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:06.999Z",
            "attachment": {
                "id": 45274,
                "attachment_id": "313a04a1-512f-4797-a634-b5bf5f546de5",
                "name": "313a04a1-512f-4797-a634-b5bf5f546de5.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/313a04a1-512f-4797-a634-b5bf5f546de5.mp3",
                "size": 45165,
                "duration": 5640,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.251Z",
                "updated_at": "2024-06-03T01:19:06.993Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/313a04a1-512f-4797-a634-b5bf5f546de5.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/313a04a1-512f-4797-a634-b5bf5f546de5.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/313a04a1-512f-4797-a634-b5bf5f546de5.mp3"
            }
        },
        {
            "id": 8312,
            "course_id": 493,
            "content": "f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg",
            "category": "image",
            "attachment_id": "f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189",
            "order": 57,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45275,
                "attachment_id": "f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189",
                "name": "f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.252Z",
                "updated_at": "2024-06-03T01:18:37.252Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f6c0df4b-2a1b-4043-b9a3-23f3b0ae6189.jpg"
            }
        },
        {
            "id": 8313,
            "course_id": 493,
            "content": "c7e8b793-9264-4644-9117-b4236f43a34e.jpg",
            "category": "image",
            "attachment_id": "c7e8b793-9264-4644-9117-b4236f43a34e",
            "order": 58,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45276,
                "attachment_id": "c7e8b793-9264-4644-9117-b4236f43a34e",
                "name": "c7e8b793-9264-4644-9117-b4236f43a34e.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c7e8b793-9264-4644-9117-b4236f43a34e.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.253Z",
                "updated_at": "2024-06-03T01:18:37.253Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c7e8b793-9264-4644-9117-b4236f43a34e.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c7e8b793-9264-4644-9117-b4236f43a34e.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/c7e8b793-9264-4644-9117-b4236f43a34e.jpg"
            }
        },
        {
            "id": 8314,
            "course_id": 493,
            "content": "b2e72fad-9483-410c-801f-d35f2d09cf55.mp3",
            "category": "audio",
            "attachment_id": "b2e72fad-9483-410c-801f-d35f2d09cf55",
            "order": 59,
            "duration": 11950,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:07.276Z",
            "attachment": {
                "id": 45277,
                "attachment_id": "b2e72fad-9483-410c-801f-d35f2d09cf55",
                "name": "b2e72fad-9483-410c-801f-d35f2d09cf55.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b2e72fad-9483-410c-801f-d35f2d09cf55.mp3",
                "size": 95661,
                "duration": 11950,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.255Z",
                "updated_at": "2024-06-03T01:19:07.271Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b2e72fad-9483-410c-801f-d35f2d09cf55.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b2e72fad-9483-410c-801f-d35f2d09cf55.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b2e72fad-9483-410c-801f-d35f2d09cf55.mp3"
            }
        },
        {
            "id": 8315,
            "course_id": 493,
            "content": "911d159d-d190-44ff-a813-20fe65f05cd8.jpg",
            "category": "image",
            "attachment_id": "911d159d-d190-44ff-a813-20fe65f05cd8",
            "order": 60,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45278,
                "attachment_id": "911d159d-d190-44ff-a813-20fe65f05cd8",
                "name": "911d159d-d190-44ff-a813-20fe65f05cd8.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/911d159d-d190-44ff-a813-20fe65f05cd8.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.255Z",
                "updated_at": "2024-06-03T01:18:37.255Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/911d159d-d190-44ff-a813-20fe65f05cd8.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/911d159d-d190-44ff-a813-20fe65f05cd8.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/911d159d-d190-44ff-a813-20fe65f05cd8.jpg"
            }
        },
        {
            "id": 8316,
            "course_id": 493,
            "content": "78295a23-1a74-402a-87f7-6c4558ce43a6.jpg",
            "category": "image",
            "attachment_id": "78295a23-1a74-402a-87f7-6c4558ce43a6",
            "order": 61,
            "duration": 1000000000,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:18:37.258Z",
            "attachment": {
                "id": 45279,
                "attachment_id": "78295a23-1a74-402a-87f7-6c4558ce43a6",
                "name": "78295a23-1a74-402a-87f7-6c4558ce43a6.jpg",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/78295a23-1a74-402a-87f7-6c4558ce43a6.jpg",
                "size": 0,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.257Z",
                "updated_at": "2024-06-03T01:18:37.257Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/78295a23-1a74-402a-87f7-6c4558ce43a6.jpg",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/78295a23-1a74-402a-87f7-6c4558ce43a6.jpg",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/78295a23-1a74-402a-87f7-6c4558ce43a6.jpg"
            }
        },
        {
            "id": 8317,
            "course_id": 493,
            "content": "b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3",
            "category": "audio",
            "attachment_id": "b54d972b-8bc6-4d50-8c12-811773abcd3f",
            "order": 62,
            "duration": 21140,
            "created_at": "2024-06-03T01:18:37.258Z",
            "updated_at": "2024-06-03T01:19:07.522Z",
            "attachment": {
                "id": 45280,
                "attachment_id": "b54d972b-8bc6-4d50-8c12-811773abcd3f",
                "name": "b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3",
                "size": 169197,
                "duration": 21140,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-06-03T01:18:37.257Z",
                "updated_at": "2024-06-03T01:19:07.509Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/b54d972b-8bc6-4d50-8c12-811773abcd3f.mp3"
            }
        }
    ]
}