{
    "ts": 1729074433449,
    "data": [
        {
            "id": 9021,
            "course_id": 518,
            "content": "a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3",
            "category": "audio",
            "attachment_id": "a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085",
            "order": 1,
            "duration": 42890,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:57.313Z",
            "attachment": {
                "id": 56762,
                "attachment_id": "a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085",
                "name": "a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3",
                "size": 343149,
                "duration": 42890,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.076Z",
                "updated_at": "2024-07-28T04:32:57.302Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/a14dc4bf-bf36-487e-b1a5-a8e9b8ec8085.mp3"
            }
        },
        {
            "id": 9022,
            "course_id": 518,
            "content": "59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3",
            "category": "audio",
            "attachment_id": "59b5e2f5-f9b9-4699-ab73-5bfa08c000e4",
            "order": 2,
            "duration": 32230,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:57.603Z",
            "attachment": {
                "id": 56763,
                "attachment_id": "59b5e2f5-f9b9-4699-ab73-5bfa08c000e4",
                "name": "59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3",
                "size": 257901,
                "duration": 32230,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.077Z",
                "updated_at": "2024-07-28T04:32:57.598Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/59b5e2f5-f9b9-4699-ab73-5bfa08c000e4.mp3"
            }
        },
        {
            "id": 9023,
            "course_id": 518,
            "content": "edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3",
            "category": "audio",
            "attachment_id": "edb0899a-8db7-47df-b2b5-1a8f5b2c6d59",
            "order": 3,
            "duration": 36910,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:58.451Z",
            "attachment": {
                "id": 56764,
                "attachment_id": "edb0899a-8db7-47df-b2b5-1a8f5b2c6d59",
                "name": "edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3",
                "size": 295341,
                "duration": 36910,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.079Z",
                "updated_at": "2024-07-28T04:32:58.445Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/edb0899a-8db7-47df-b2b5-1a8f5b2c6d59.mp3"
            }
        },
        {
            "id": 9024,
            "course_id": 518,
            "content": "2f6f1750-7b58-415c-97f9-a2625364705d.mp3",
            "category": "audio",
            "attachment_id": "2f6f1750-7b58-415c-97f9-a2625364705d",
            "order": 4,
            "duration": 45670,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:58.736Z",
            "attachment": {
                "id": 56765,
                "attachment_id": "2f6f1750-7b58-415c-97f9-a2625364705d",
                "name": "2f6f1750-7b58-415c-97f9-a2625364705d.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2f6f1750-7b58-415c-97f9-a2625364705d.mp3",
                "size": 365421,
                "duration": 45670,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.079Z",
                "updated_at": "2024-07-28T04:32:58.731Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2f6f1750-7b58-415c-97f9-a2625364705d.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2f6f1750-7b58-415c-97f9-a2625364705d.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/2f6f1750-7b58-415c-97f9-a2625364705d.mp3"
            }
        },
        {
            "id": 9025,
            "course_id": 518,
            "content": "3dad5688-081c-4538-95c4-aebc89fbefd2.mp3",
            "category": "audio",
            "attachment_id": "3dad5688-081c-4538-95c4-aebc89fbefd2",
            "order": 5,
            "duration": 49870,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:59.046Z",
            "attachment": {
                "id": 56766,
                "attachment_id": "3dad5688-081c-4538-95c4-aebc89fbefd2",
                "name": "3dad5688-081c-4538-95c4-aebc89fbefd2.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3dad5688-081c-4538-95c4-aebc89fbefd2.mp3",
                "size": 399021,
                "duration": 49870,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.08Z",
                "updated_at": "2024-07-28T04:32:59.038Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3dad5688-081c-4538-95c4-aebc89fbefd2.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3dad5688-081c-4538-95c4-aebc89fbefd2.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/3dad5688-081c-4538-95c4-aebc89fbefd2.mp3"
            }
        },
        {
            "id": 9026,
            "course_id": 518,
            "content": "4b03c667-553a-4ab7-9689-46bf194d744d.mp3",
            "category": "audio",
            "attachment_id": "4b03c667-553a-4ab7-9689-46bf194d744d",
            "order": 6,
            "duration": 47110,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:32:59.395Z",
            "attachment": {
                "id": 56767,
                "attachment_id": "4b03c667-553a-4ab7-9689-46bf194d744d",
                "name": "4b03c667-553a-4ab7-9689-46bf194d744d.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b03c667-553a-4ab7-9689-46bf194d744d.mp3",
                "size": 376941,
                "duration": 47110,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.08Z",
                "updated_at": "2024-07-28T04:32:59.386Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b03c667-553a-4ab7-9689-46bf194d744d.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b03c667-553a-4ab7-9689-46bf194d744d.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b03c667-553a-4ab7-9689-46bf194d744d.mp3"
            }
        },
        {
            "id": 9027,
            "course_id": 518,
            "content": "ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3",
            "category": "audio",
            "attachment_id": "ae581d3f-1ac2-46d7-a508-5e4520463d94",
            "order": 7,
            "duration": 56210,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:00.214Z",
            "attachment": {
                "id": 56768,
                "attachment_id": "ae581d3f-1ac2-46d7-a508-5e4520463d94",
                "name": "ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3",
                "size": 449709,
                "duration": 56210,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.081Z",
                "updated_at": "2024-07-28T04:33:00.166Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ae581d3f-1ac2-46d7-a508-5e4520463d94.mp3"
            }
        },
        {
            "id": 9028,
            "course_id": 518,
            "content": "06d9b779-67ba-4500-be0c-145a07000637.mp3",
            "category": "audio",
            "attachment_id": "06d9b779-67ba-4500-be0c-145a07000637",
            "order": 8,
            "duration": 30480,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:00.623Z",
            "attachment": {
                "id": 56769,
                "attachment_id": "06d9b779-67ba-4500-be0c-145a07000637",
                "name": "06d9b779-67ba-4500-be0c-145a07000637.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/06d9b779-67ba-4500-be0c-145a07000637.mp3",
                "size": 243885,
                "duration": 30480,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.081Z",
                "updated_at": "2024-07-28T04:33:00.618Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/06d9b779-67ba-4500-be0c-145a07000637.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/06d9b779-67ba-4500-be0c-145a07000637.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/06d9b779-67ba-4500-be0c-145a07000637.mp3"
            }
        },
        {
            "id": 9029,
            "course_id": 518,
            "content": "09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3",
            "category": "audio",
            "attachment_id": "09dcec13-9bd0-48b2-ac5c-2db7acdf614b",
            "order": 9,
            "duration": 36890,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:00.987Z",
            "attachment": {
                "id": 56770,
                "attachment_id": "09dcec13-9bd0-48b2-ac5c-2db7acdf614b",
                "name": "09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3",
                "size": 295149,
                "duration": 36890,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.082Z",
                "updated_at": "2024-07-28T04:33:00.981Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/09dcec13-9bd0-48b2-ac5c-2db7acdf614b.mp3"
            }
        },
        {
            "id": 9030,
            "course_id": 518,
            "content": "4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3",
            "category": "audio",
            "attachment_id": "4fd06b47-5dcc-42a9-a177-b7681cf2613a",
            "order": 10,
            "duration": 30050,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:01.373Z",
            "attachment": {
                "id": 56771,
                "attachment_id": "4fd06b47-5dcc-42a9-a177-b7681cf2613a",
                "name": "4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3",
                "size": 240429,
                "duration": 30050,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.083Z",
                "updated_at": "2024-07-28T04:33:01.354Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4fd06b47-5dcc-42a9-a177-b7681cf2613a.mp3"
            }
        },
        {
            "id": 9031,
            "course_id": 518,
            "content": "8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3",
            "category": "audio",
            "attachment_id": "8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28",
            "order": 11,
            "duration": 44470,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:01.754Z",
            "attachment": {
                "id": 56772,
                "attachment_id": "8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28",
                "name": "8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3",
                "size": 355821,
                "duration": 44470,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.084Z",
                "updated_at": "2024-07-28T04:33:01.736Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8eb9d7c9-c2ee-4b08-b0ff-eaf89baf2c28.mp3"
            }
        },
        {
            "id": 9032,
            "course_id": 518,
            "content": "bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3",
            "category": "audio",
            "attachment_id": "bd40827e-872e-43b8-9fa8-9cce88e6b0d7",
            "order": 12,
            "duration": 8380,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:02.051Z",
            "attachment": {
                "id": 56773,
                "attachment_id": "bd40827e-872e-43b8-9fa8-9cce88e6b0d7",
                "name": "bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3",
                "size": 67053,
                "duration": 8380,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.084Z",
                "updated_at": "2024-07-28T04:33:02.038Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/bd40827e-872e-43b8-9fa8-9cce88e6b0d7.mp3"
            }
        },
        {
            "id": 9033,
            "course_id": 518,
            "content": "8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3",
            "category": "audio",
            "attachment_id": "8e624aa8-f6c0-4d55-b560-9c1cf398f6d5",
            "order": 13,
            "duration": 49130,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:02.392Z",
            "attachment": {
                "id": 56774,
                "attachment_id": "8e624aa8-f6c0-4d55-b560-9c1cf398f6d5",
                "name": "8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3",
                "size": 393069,
                "duration": 49130,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.086Z",
                "updated_at": "2024-07-28T04:33:02.381Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8e624aa8-f6c0-4d55-b560-9c1cf398f6d5.mp3"
            }
        },
        {
            "id": 9034,
            "course_id": 518,
            "content": "fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3",
            "category": "audio",
            "attachment_id": "fe4a5055-0846-48f0-b90e-d5c7927bec5f",
            "order": 14,
            "duration": 52900,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:02.73Z",
            "attachment": {
                "id": 56775,
                "attachment_id": "fe4a5055-0846-48f0-b90e-d5c7927bec5f",
                "name": "fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3",
                "size": 423213,
                "duration": 52900,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.087Z",
                "updated_at": "2024-07-28T04:33:02.721Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/fe4a5055-0846-48f0-b90e-d5c7927bec5f.mp3"
            }
        },
        {
            "id": 9035,
            "course_id": 518,
            "content": "73465e4b-03ea-49fd-b090-9dd285d58094.mp3",
            "category": "audio",
            "attachment_id": "73465e4b-03ea-49fd-b090-9dd285d58094",
            "order": 15,
            "duration": 31560,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:03.117Z",
            "attachment": {
                "id": 56776,
                "attachment_id": "73465e4b-03ea-49fd-b090-9dd285d58094",
                "name": "73465e4b-03ea-49fd-b090-9dd285d58094.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/73465e4b-03ea-49fd-b090-9dd285d58094.mp3",
                "size": 252525,
                "duration": 31560,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.088Z",
                "updated_at": "2024-07-28T04:33:03.113Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/73465e4b-03ea-49fd-b090-9dd285d58094.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/73465e4b-03ea-49fd-b090-9dd285d58094.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/73465e4b-03ea-49fd-b090-9dd285d58094.mp3"
            }
        },
        {
            "id": 9036,
            "course_id": 518,
            "content": "52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3",
            "category": "audio",
            "attachment_id": "52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40",
            "order": 16,
            "duration": 47140,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:03.427Z",
            "attachment": {
                "id": 56777,
                "attachment_id": "52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40",
                "name": "52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3",
                "size": 377133,
                "duration": 47140,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.088Z",
                "updated_at": "2024-07-28T04:33:03.421Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/52f3dc2c-0b51-4caf-8cf8-0f95b4bd1c40.mp3"
            }
        },
        {
            "id": 9037,
            "course_id": 518,
            "content": "40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3",
            "category": "audio",
            "attachment_id": "40c9069e-5ab9-4db6-86b4-55652aa3585a",
            "order": 17,
            "duration": 31460,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:03.736Z",
            "attachment": {
                "id": 56778,
                "attachment_id": "40c9069e-5ab9-4db6-86b4-55652aa3585a",
                "name": "40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3",
                "size": 251757,
                "duration": 31460,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.089Z",
                "updated_at": "2024-07-28T04:33:03.731Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/40c9069e-5ab9-4db6-86b4-55652aa3585a.mp3"
            }
        },
        {
            "id": 9038,
            "course_id": 518,
            "content": "f8106399-39d1-4d00-9051-6fc5d2e11035.mp3",
            "category": "audio",
            "attachment_id": "f8106399-39d1-4d00-9051-6fc5d2e11035",
            "order": 18,
            "duration": 51910,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:04.165Z",
            "attachment": {
                "id": 56779,
                "attachment_id": "f8106399-39d1-4d00-9051-6fc5d2e11035",
                "name": "f8106399-39d1-4d00-9051-6fc5d2e11035.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8106399-39d1-4d00-9051-6fc5d2e11035.mp3",
                "size": 415341,
                "duration": 51910,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.089Z",
                "updated_at": "2024-07-28T04:33:04.16Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8106399-39d1-4d00-9051-6fc5d2e11035.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8106399-39d1-4d00-9051-6fc5d2e11035.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8106399-39d1-4d00-9051-6fc5d2e11035.mp3"
            }
        },
        {
            "id": 9039,
            "course_id": 518,
            "content": "48203a8e-435a-4272-9a4b-18338c379a63.mp3",
            "category": "audio",
            "attachment_id": "48203a8e-435a-4272-9a4b-18338c379a63",
            "order": 19,
            "duration": 34870,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:04.474Z",
            "attachment": {
                "id": 56780,
                "attachment_id": "48203a8e-435a-4272-9a4b-18338c379a63",
                "name": "48203a8e-435a-4272-9a4b-18338c379a63.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/48203a8e-435a-4272-9a4b-18338c379a63.mp3",
                "size": 279021,
                "duration": 34870,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.09Z",
                "updated_at": "2024-07-28T04:33:04.468Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/48203a8e-435a-4272-9a4b-18338c379a63.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/48203a8e-435a-4272-9a4b-18338c379a63.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/48203a8e-435a-4272-9a4b-18338c379a63.mp3"
            }
        },
        {
            "id": 9040,
            "course_id": 518,
            "content": "ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3",
            "category": "audio",
            "attachment_id": "ea145b02-a1df-497b-a4bc-16bcb25fda06",
            "order": 20,
            "duration": 31300,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:04.771Z",
            "attachment": {
                "id": 56781,
                "attachment_id": "ea145b02-a1df-497b-a4bc-16bcb25fda06",
                "name": "ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3",
                "size": 250413,
                "duration": 31300,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.09Z",
                "updated_at": "2024-07-28T04:33:04.766Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/ea145b02-a1df-497b-a4bc-16bcb25fda06.mp3"
            }
        },
        {
            "id": 9041,
            "course_id": 518,
            "content": "8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3",
            "category": "audio",
            "attachment_id": "8f2d0715-5edb-46e7-94bd-51ce4e48d4bc",
            "order": 21,
            "duration": 33840,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:05.08Z",
            "attachment": {
                "id": 56782,
                "attachment_id": "8f2d0715-5edb-46e7-94bd-51ce4e48d4bc",
                "name": "8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3",
                "size": 270765,
                "duration": 33840,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.092Z",
                "updated_at": "2024-07-28T04:33:05.073Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/8f2d0715-5edb-46e7-94bd-51ce4e48d4bc.mp3"
            }
        },
        {
            "id": 9042,
            "course_id": 518,
            "content": "7814ea67-8098-4850-88f4-046fbdeb60a8.mp3",
            "category": "audio",
            "attachment_id": "7814ea67-8098-4850-88f4-046fbdeb60a8",
            "order": 22,
            "duration": 20570,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:05.406Z",
            "attachment": {
                "id": 56783,
                "attachment_id": "7814ea67-8098-4850-88f4-046fbdeb60a8",
                "name": "7814ea67-8098-4850-88f4-046fbdeb60a8.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7814ea67-8098-4850-88f4-046fbdeb60a8.mp3",
                "size": 164589,
                "duration": 20570,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.094Z",
                "updated_at": "2024-07-28T04:33:05.402Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7814ea67-8098-4850-88f4-046fbdeb60a8.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7814ea67-8098-4850-88f4-046fbdeb60a8.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/7814ea67-8098-4850-88f4-046fbdeb60a8.mp3"
            }
        },
        {
            "id": 9043,
            "course_id": 518,
            "content": "f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3",
            "category": "audio",
            "attachment_id": "f8a89c41-07b8-4d69-a6be-db8fefbf1e68",
            "order": 23,
            "duration": 36500,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:05.698Z",
            "attachment": {
                "id": 56784,
                "attachment_id": "f8a89c41-07b8-4d69-a6be-db8fefbf1e68",
                "name": "f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3",
                "size": 292077,
                "duration": 36500,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.097Z",
                "updated_at": "2024-07-28T04:33:05.69Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/f8a89c41-07b8-4d69-a6be-db8fefbf1e68.mp3"
            }
        },
        {
            "id": 9044,
            "course_id": 518,
            "content": "1ad3ea05-ccec-4880-b800-59c221262544.mp3",
            "category": "audio",
            "attachment_id": "1ad3ea05-ccec-4880-b800-59c221262544",
            "order": 24,
            "duration": 28780,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:05.996Z",
            "attachment": {
                "id": 56785,
                "attachment_id": "1ad3ea05-ccec-4880-b800-59c221262544",
                "name": "1ad3ea05-ccec-4880-b800-59c221262544.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1ad3ea05-ccec-4880-b800-59c221262544.mp3",
                "size": 230253,
                "duration": 28780,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.099Z",
                "updated_at": "2024-07-28T04:33:05.989Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1ad3ea05-ccec-4880-b800-59c221262544.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1ad3ea05-ccec-4880-b800-59c221262544.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/1ad3ea05-ccec-4880-b800-59c221262544.mp3"
            }
        },
        {
            "id": 9045,
            "course_id": 518,
            "content": "16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3",
            "category": "audio",
            "attachment_id": "16aed9c5-367e-4c9b-9641-51a3edb135ee",
            "order": 25,
            "duration": 41740,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:06.345Z",
            "attachment": {
                "id": 56786,
                "attachment_id": "16aed9c5-367e-4c9b-9641-51a3edb135ee",
                "name": "16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3",
                "size": 333933,
                "duration": 41740,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.1Z",
                "updated_at": "2024-07-28T04:33:06.329Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/16aed9c5-367e-4c9b-9641-51a3edb135ee.mp3"
            }
        },
        {
            "id": 9046,
            "course_id": 518,
            "content": "4b78496e-80be-4948-878a-f8d15851fe91.mp3",
            "category": "audio",
            "attachment_id": "4b78496e-80be-4948-878a-f8d15851fe91",
            "order": 26,
            "duration": 54840,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:06.764Z",
            "attachment": {
                "id": 56787,
                "attachment_id": "4b78496e-80be-4948-878a-f8d15851fe91",
                "name": "4b78496e-80be-4948-878a-f8d15851fe91.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b78496e-80be-4948-878a-f8d15851fe91.mp3",
                "size": 438765,
                "duration": 54840,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.101Z",
                "updated_at": "2024-07-28T04:33:06.757Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b78496e-80be-4948-878a-f8d15851fe91.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b78496e-80be-4948-878a-f8d15851fe91.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/4b78496e-80be-4948-878a-f8d15851fe91.mp3"
            }
        },
        {
            "id": 9047,
            "course_id": 518,
            "content": "6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3",
            "category": "audio",
            "attachment_id": "6157a6c1-35af-4bfe-9ac8-769c41d5d69a",
            "order": 27,
            "duration": 33260,
            "created_at": "2024-07-28T04:31:48.103Z",
            "updated_at": "2024-07-28T04:33:07.143Z",
            "attachment": {
                "id": 56788,
                "attachment_id": "6157a6c1-35af-4bfe-9ac8-769c41d5d69a",
                "name": "6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3",
                "size": 266157,
                "duration": 33260,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2024-07-28T04:31:48.103Z",
                "updated_at": "2024-07-28T04:33:07.138Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000102069/replay/6157a6c1-35af-4bfe-9ac8-769c41d5d69a.mp3"
            }
        }
    ]
}