{
    "ts": 1729074259345,
    "data": [
        {
            "id": 1633,
            "course_id": 54,
            "content": "de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3",
            "category": "audio",
            "attachment_id": "de2c6bb2-e07b-481e-bac9-369bc42852ad",
            "order": 1,
            "duration": 42240,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.919Z",
            "attachment": {
                "id": 12747,
                "attachment_id": "de2c6bb2-e07b-481e-bac9-369bc42852ad",
                "name": "de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3",
                "size": 337965,
                "duration": 42240,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.656Z",
                "updated_at": "2023-11-14T18:09:38.914Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/de2c6bb2-e07b-481e-bac9-369bc42852ad.mp3"
            }
        },
        {
            "id": 1634,
            "course_id": 54,
            "content": "4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3",
            "category": "audio",
            "attachment_id": "4384902d-dad5-46cd-9c89-ca4b4e4634e1",
            "order": 2,
            "duration": 58010,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:39.139Z",
            "attachment": {
                "id": 12748,
                "attachment_id": "4384902d-dad5-46cd-9c89-ca4b4e4634e1",
                "name": "4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3",
                "size": 464109,
                "duration": 58010,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.657Z",
                "updated_at": "2023-11-14T18:09:39.133Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4384902d-dad5-46cd-9c89-ca4b4e4634e1.mp3"
            }
        },
        {
            "id": 1635,
            "course_id": 54,
            "content": "无能与无知：对自身无能的认知困难如何导致无端自负\n\nhttps://www.researchgate.net/publication/12688660_Unskilled_and_Unaware_of_It_How_Difficulties_in_Recognizing_One%27s_Own_Incompetence_Lead_to_Inflated_Self-Assessments",
            "category": "text",
            "attachment_id": "",
            "order": 3,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": null
        },
        {
            "id": 1636,
            "course_id": 54,
            "content": "719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3",
            "category": "audio",
            "attachment_id": "719ab7eb-6a35-4b56-b75e-d0b8707d19fb",
            "order": 4,
            "duration": 40320,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:39.356Z",
            "attachment": {
                "id": 12749,
                "attachment_id": "719ab7eb-6a35-4b56-b75e-d0b8707d19fb",
                "name": "719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3",
                "size": 322605,
                "duration": 40320,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.657Z",
                "updated_at": "2023-11-14T18:09:39.351Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/719ab7eb-6a35-4b56-b75e-d0b8707d19fb.mp3"
            }
        },
        {
            "id": 1637,
            "course_id": 54,
            "content": "62b75a01-770d-462a-ade6-fb10ab8401c7.mp3",
            "category": "audio",
            "attachment_id": "62b75a01-770d-462a-ade6-fb10ab8401c7",
            "order": 5,
            "duration": 23060,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:39.581Z",
            "attachment": {
                "id": 12750,
                "attachment_id": "62b75a01-770d-462a-ade6-fb10ab8401c7",
                "name": "62b75a01-770d-462a-ade6-fb10ab8401c7.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/62b75a01-770d-462a-ade6-fb10ab8401c7.mp3",
                "size": 184557,
                "duration": 23060,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.658Z",
                "updated_at": "2023-11-14T18:09:39.575Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/62b75a01-770d-462a-ade6-fb10ab8401c7.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/62b75a01-770d-462a-ade6-fb10ab8401c7.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/62b75a01-770d-462a-ade6-fb10ab8401c7.mp3"
            }
        },
        {
            "id": 1638,
            "course_id": 54,
            "content": "https://www.nicholasepley.com/publications",
            "category": "text",
            "attachment_id": "",
            "order": 6,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": null
        },
        {
            "id": 1639,
            "course_id": 54,
            "content": "044812c3-fc1c-401e-b076-00425200309a.mp3",
            "category": "audio",
            "attachment_id": "044812c3-fc1c-401e-b076-00425200309a",
            "order": 7,
            "duration": 48190,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:39.8Z",
            "attachment": {
                "id": 12751,
                "attachment_id": "044812c3-fc1c-401e-b076-00425200309a",
                "name": "044812c3-fc1c-401e-b076-00425200309a.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/044812c3-fc1c-401e-b076-00425200309a.mp3",
                "size": 385581,
                "duration": 48190,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.658Z",
                "updated_at": "2023-11-14T18:09:39.792Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/044812c3-fc1c-401e-b076-00425200309a.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/044812c3-fc1c-401e-b076-00425200309a.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/044812c3-fc1c-401e-b076-00425200309a.mp3"
            }
        },
        {
            "id": 1640,
            "course_id": 54,
            "content": "9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3",
            "category": "audio",
            "attachment_id": "9e209011-821f-4c9d-a2df-b87f34cfd54e",
            "order": 8,
            "duration": 59180,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:40.037Z",
            "attachment": {
                "id": 12752,
                "attachment_id": "9e209011-821f-4c9d-a2df-b87f34cfd54e",
                "name": "9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3",
                "size": 473517,
                "duration": 59180,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.659Z",
                "updated_at": "2023-11-14T18:09:40.027Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9e209011-821f-4c9d-a2df-b87f34cfd54e.mp3"
            }
        },
        {
            "id": 1641,
            "course_id": 54,
            "content": "26736746-81ef-4739-9713-cf01c3ab8b18.mp3",
            "category": "audio",
            "attachment_id": "26736746-81ef-4739-9713-cf01c3ab8b18",
            "order": 9,
            "duration": 45000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:40.273Z",
            "attachment": {
                "id": 12753,
                "attachment_id": "26736746-81ef-4739-9713-cf01c3ab8b18",
                "name": "26736746-81ef-4739-9713-cf01c3ab8b18.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/26736746-81ef-4739-9713-cf01c3ab8b18.mp3",
                "size": 360045,
                "duration": 45000,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.66Z",
                "updated_at": "2023-11-14T18:09:40.262Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/26736746-81ef-4739-9713-cf01c3ab8b18.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/26736746-81ef-4739-9713-cf01c3ab8b18.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/26736746-81ef-4739-9713-cf01c3ab8b18.mp3"
            }
        },
        {
            "id": 1642,
            "course_id": 54,
            "content": "a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3",
            "category": "audio",
            "attachment_id": "a5e7c087-fef9-465d-b737-c874be7b3ea4",
            "order": 10,
            "duration": 41140,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:40.483Z",
            "attachment": {
                "id": 12754,
                "attachment_id": "a5e7c087-fef9-465d-b737-c874be7b3ea4",
                "name": "a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3",
                "size": 329133,
                "duration": 41140,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.661Z",
                "updated_at": "2023-11-14T18:09:40.478Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a5e7c087-fef9-465d-b737-c874be7b3ea4.mp3"
            }
        },
        {
            "id": 1643,
            "course_id": 54,
            "content": "“元认知”（Meta-recognition）",
            "category": "text",
            "attachment_id": "",
            "order": 11,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": null
        },
        {
            "id": 1644,
            "course_id": 54,
            "content": "979618a6-9d41-4225-9891-f5fde5fe3839.mp3",
            "category": "audio",
            "attachment_id": "979618a6-9d41-4225-9891-f5fde5fe3839",
            "order": 12,
            "duration": 43250,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:40.717Z",
            "attachment": {
                "id": 12755,
                "attachment_id": "979618a6-9d41-4225-9891-f5fde5fe3839",
                "name": "979618a6-9d41-4225-9891-f5fde5fe3839.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/979618a6-9d41-4225-9891-f5fde5fe3839.mp3",
                "size": 346029,
                "duration": 43250,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.661Z",
                "updated_at": "2023-11-14T18:09:40.711Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/979618a6-9d41-4225-9891-f5fde5fe3839.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/979618a6-9d41-4225-9891-f5fde5fe3839.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/979618a6-9d41-4225-9891-f5fde5fe3839.mp3"
            }
        },
        {
            "id": 1645,
            "course_id": 54,
            "content": "4ab432db-f7bf-408d-9529-de8af087f0a3.mp3",
            "category": "audio",
            "attachment_id": "4ab432db-f7bf-408d-9529-de8af087f0a3",
            "order": 13,
            "duration": 39860,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:40.959Z",
            "attachment": {
                "id": 12756,
                "attachment_id": "4ab432db-f7bf-408d-9529-de8af087f0a3",
                "name": "4ab432db-f7bf-408d-9529-de8af087f0a3.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4ab432db-f7bf-408d-9529-de8af087f0a3.mp3",
                "size": 318957,
                "duration": 39860,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.662Z",
                "updated_at": "2023-11-14T18:09:40.952Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4ab432db-f7bf-408d-9529-de8af087f0a3.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4ab432db-f7bf-408d-9529-de8af087f0a3.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4ab432db-f7bf-408d-9529-de8af087f0a3.mp3"
            }
        },
        {
            "id": 1646,
            "course_id": 54,
            "content": "4deb4d56-7c02-4078-b9d7-6085b919922d.mp3",
            "category": "audio",
            "attachment_id": "4deb4d56-7c02-4078-b9d7-6085b919922d",
            "order": 14,
            "duration": 57340,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:41.185Z",
            "attachment": {
                "id": 12757,
                "attachment_id": "4deb4d56-7c02-4078-b9d7-6085b919922d",
                "name": "4deb4d56-7c02-4078-b9d7-6085b919922d.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4deb4d56-7c02-4078-b9d7-6085b919922d.mp3",
                "size": 458733,
                "duration": 57340,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.663Z",
                "updated_at": "2023-11-14T18:09:41.177Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4deb4d56-7c02-4078-b9d7-6085b919922d.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4deb4d56-7c02-4078-b9d7-6085b919922d.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/4deb4d56-7c02-4078-b9d7-6085b919922d.mp3"
            }
        },
        {
            "id": 1647,
            "course_id": 54,
            "content": "7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3",
            "category": "audio",
            "attachment_id": "7b47922b-beeb-4725-b7c1-5b5a98e2287d",
            "order": 15,
            "duration": 42940,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:41.409Z",
            "attachment": {
                "id": 12758,
                "attachment_id": "7b47922b-beeb-4725-b7c1-5b5a98e2287d",
                "name": "7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3",
                "size": 343533,
                "duration": 42940,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.664Z",
                "updated_at": "2023-11-14T18:09:41.403Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/7b47922b-beeb-4725-b7c1-5b5a98e2287d.mp3"
            }
        },
        {
            "id": 1648,
            "course_id": 54,
            "content": "1dc3f38b-433e-4334-8003-1f44899c05ef.mp3",
            "category": "audio",
            "attachment_id": "1dc3f38b-433e-4334-8003-1f44899c05ef",
            "order": 16,
            "duration": 35760,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:41.64Z",
            "attachment": {
                "id": 12759,
                "attachment_id": "1dc3f38b-433e-4334-8003-1f44899c05ef",
                "name": "1dc3f38b-433e-4334-8003-1f44899c05ef.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/1dc3f38b-433e-4334-8003-1f44899c05ef.mp3",
                "size": 286125,
                "duration": 35760,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.665Z",
                "updated_at": "2023-11-14T18:09:41.63Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/1dc3f38b-433e-4334-8003-1f44899c05ef.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/1dc3f38b-433e-4334-8003-1f44899c05ef.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/1dc3f38b-433e-4334-8003-1f44899c05ef.mp3"
            }
        },
        {
            "id": 1649,
            "course_id": 54,
            "content": "3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3",
            "category": "audio",
            "attachment_id": "3b97c40f-81bf-4beb-84bd-102fc0c8f73f",
            "order": 17,
            "duration": 32950,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:41.886Z",
            "attachment": {
                "id": 12760,
                "attachment_id": "3b97c40f-81bf-4beb-84bd-102fc0c8f73f",
                "name": "3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3",
                "size": 263661,
                "duration": 32950,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.665Z",
                "updated_at": "2023-11-14T18:09:41.879Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/3b97c40f-81bf-4beb-84bd-102fc0c8f73f.mp3"
            }
        },
        {
            "id": 1650,
            "course_id": 54,
            "content": "a35ba037-59e9-49f9-8efd-99573385a987.mp3",
            "category": "audio",
            "attachment_id": "a35ba037-59e9-49f9-8efd-99573385a987",
            "order": 18,
            "duration": 60050,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:42.112Z",
            "attachment": {
                "id": 12761,
                "attachment_id": "a35ba037-59e9-49f9-8efd-99573385a987",
                "name": "a35ba037-59e9-49f9-8efd-99573385a987.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a35ba037-59e9-49f9-8efd-99573385a987.mp3",
                "size": 480429,
                "duration": 60050,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.667Z",
                "updated_at": "2023-11-14T18:09:42.106Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a35ba037-59e9-49f9-8efd-99573385a987.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a35ba037-59e9-49f9-8efd-99573385a987.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a35ba037-59e9-49f9-8efd-99573385a987.mp3"
            }
        },
        {
            "id": 1651,
            "course_id": 54,
            "content": "8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3",
            "category": "audio",
            "attachment_id": "8c5deee1-d040-485f-b0ef-4ca3aa79cee0",
            "order": 19,
            "duration": 32330,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:42.343Z",
            "attachment": {
                "id": 12762,
                "attachment_id": "8c5deee1-d040-485f-b0ef-4ca3aa79cee0",
                "name": "8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3",
                "size": 258669,
                "duration": 32330,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.667Z",
                "updated_at": "2023-11-14T18:09:42.319Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/8c5deee1-d040-485f-b0ef-4ca3aa79cee0.mp3"
            }
        },
        {
            "id": 1652,
            "course_id": 54,
            "content": "a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3",
            "category": "audio",
            "attachment_id": "a7824610-45cd-4c92-a37f-04a000a1c4c8",
            "order": 20,
            "duration": 39290,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:42.681Z",
            "attachment": {
                "id": 12763,
                "attachment_id": "a7824610-45cd-4c92-a37f-04a000a1c4c8",
                "name": "a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3",
                "size": 314349,
                "duration": 39290,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.668Z",
                "updated_at": "2023-11-14T18:09:42.667Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/a7824610-45cd-4c92-a37f-04a000a1c4c8.mp3"
            }
        },
        {
            "id": 1653,
            "course_id": 54,
            "content": "92ee2070-6207-4851-b4ab-08956f76a9ed.png",
            "category": "image",
            "attachment_id": "92ee2070-6207-4851-b4ab-08956f76a9ed",
            "order": 21,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": {
                "id": 12764,
                "attachment_id": "92ee2070-6207-4851-b4ab-08956f76a9ed",
                "name": "92ee2070-6207-4851-b4ab-08956f76a9ed.png",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/92ee2070-6207-4851-b4ab-08956f76a9ed.png",
                "size": 36479,
                "duration": 0,
                "mime_type": "image/png",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.669Z",
                "updated_at": "2023-11-14T18:09:38.669Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/92ee2070-6207-4851-b4ab-08956f76a9ed.png",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/92ee2070-6207-4851-b4ab-08956f76a9ed.png",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/92ee2070-6207-4851-b4ab-08956f76a9ed.png"
            }
        },
        {
            "id": 1654,
            "course_id": 54,
            "content": "5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png",
            "category": "image",
            "attachment_id": "5ed0df08-0dbb-45e8-bbe0-030b0d2676f5",
            "order": 22,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": {
                "id": 12765,
                "attachment_id": "5ed0df08-0dbb-45e8-bbe0-030b0d2676f5",
                "name": "5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png",
                "size": 17940,
                "duration": 0,
                "mime_type": "image/png",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.669Z",
                "updated_at": "2023-11-14T18:09:38.669Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5ed0df08-0dbb-45e8-bbe0-030b0d2676f5.png"
            }
        },
        {
            "id": 1655,
            "course_id": 54,
            "content": "f117ede8-b273-4f24-8426-f08a22e5293e.mp3",
            "category": "audio",
            "attachment_id": "f117ede8-b273-4f24-8426-f08a22e5293e",
            "order": 23,
            "duration": 47280,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:42.913Z",
            "attachment": {
                "id": 12766,
                "attachment_id": "f117ede8-b273-4f24-8426-f08a22e5293e",
                "name": "f117ede8-b273-4f24-8426-f08a22e5293e.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f117ede8-b273-4f24-8426-f08a22e5293e.mp3",
                "size": 378285,
                "duration": 47280,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.67Z",
                "updated_at": "2023-11-14T18:09:42.909Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f117ede8-b273-4f24-8426-f08a22e5293e.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f117ede8-b273-4f24-8426-f08a22e5293e.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f117ede8-b273-4f24-8426-f08a22e5293e.mp3"
            }
        },
        {
            "id": 1656,
            "course_id": 54,
            "content": "b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png",
            "category": "image",
            "attachment_id": "b6c8a4cd-2414-4cef-981e-b41e8f9d1779",
            "order": 24,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": {
                "id": 12767,
                "attachment_id": "b6c8a4cd-2414-4cef-981e-b41e8f9d1779",
                "name": "b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png",
                "size": 17268,
                "duration": 0,
                "mime_type": "image/png",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.677Z",
                "updated_at": "2023-11-14T18:09:38.677Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b6c8a4cd-2414-4cef-981e-b41e8f9d1779.png"
            }
        },
        {
            "id": 1657,
            "course_id": 54,
            "content": "52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3",
            "category": "audio",
            "attachment_id": "52940fed-b555-40d5-92b7-15ecbb6dd0c1",
            "order": 25,
            "duration": 55220,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:43.167Z",
            "attachment": {
                "id": 12768,
                "attachment_id": "52940fed-b555-40d5-92b7-15ecbb6dd0c1",
                "name": "52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3",
                "size": 441837,
                "duration": 55220,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.677Z",
                "updated_at": "2023-11-14T18:09:43.163Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/52940fed-b555-40d5-92b7-15ecbb6dd0c1.mp3"
            }
        },
        {
            "id": 1658,
            "course_id": 54,
            "content": "f654b61e-020d-4419-99d2-a2ec67d90a05.png",
            "category": "image",
            "attachment_id": "f654b61e-020d-4419-99d2-a2ec67d90a05",
            "order": 26,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": {
                "id": 12769,
                "attachment_id": "f654b61e-020d-4419-99d2-a2ec67d90a05",
                "name": "f654b61e-020d-4419-99d2-a2ec67d90a05.png",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f654b61e-020d-4419-99d2-a2ec67d90a05.png",
                "size": 26991,
                "duration": 0,
                "mime_type": "image/png",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.678Z",
                "updated_at": "2023-11-14T18:09:38.678Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f654b61e-020d-4419-99d2-a2ec67d90a05.png",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f654b61e-020d-4419-99d2-a2ec67d90a05.png",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/f654b61e-020d-4419-99d2-a2ec67d90a05.png"
            }
        },
        {
            "id": 1659,
            "course_id": 54,
            "content": "50084f1f-be5e-49fa-8796-8388060c204c.mp3",
            "category": "audio",
            "attachment_id": "50084f1f-be5e-49fa-8796-8388060c204c",
            "order": 27,
            "duration": 33070,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:43.41Z",
            "attachment": {
                "id": 12770,
                "attachment_id": "50084f1f-be5e-49fa-8796-8388060c204c",
                "name": "50084f1f-be5e-49fa-8796-8388060c204c.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/50084f1f-be5e-49fa-8796-8388060c204c.mp3",
                "size": 264621,
                "duration": 33070,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.678Z",
                "updated_at": "2023-11-14T18:09:43.402Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/50084f1f-be5e-49fa-8796-8388060c204c.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/50084f1f-be5e-49fa-8796-8388060c204c.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/50084f1f-be5e-49fa-8796-8388060c204c.mp3"
            }
        },
        {
            "id": 1660,
            "course_id": 54,
            "content": "9298d18e-0214-4357-9f23-10e84dfa5905.mp3",
            "category": "audio",
            "attachment_id": "9298d18e-0214-4357-9f23-10e84dfa5905",
            "order": 28,
            "duration": 60050,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:43.661Z",
            "attachment": {
                "id": 12771,
                "attachment_id": "9298d18e-0214-4357-9f23-10e84dfa5905",
                "name": "9298d18e-0214-4357-9f23-10e84dfa5905.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9298d18e-0214-4357-9f23-10e84dfa5905.mp3",
                "size": 480429,
                "duration": 60050,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.678Z",
                "updated_at": "2023-11-14T18:09:43.641Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9298d18e-0214-4357-9f23-10e84dfa5905.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9298d18e-0214-4357-9f23-10e84dfa5905.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9298d18e-0214-4357-9f23-10e84dfa5905.mp3"
            }
        },
        {
            "id": 1661,
            "course_id": 54,
            "content": "c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3",
            "category": "audio",
            "attachment_id": "c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b",
            "order": 29,
            "duration": 41420,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:43.952Z",
            "attachment": {
                "id": 12772,
                "attachment_id": "c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b",
                "name": "c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3",
                "size": 331437,
                "duration": 41420,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.679Z",
                "updated_at": "2023-11-14T18:09:43.94Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c2a85d9f-e5e8-49bd-9eaf-83082ef3e69b.mp3"
            }
        },
        {
            "id": 1662,
            "course_id": 54,
            "content": "22e50c57-14df-4be9-82c0-56dc4291e88d.mp3",
            "category": "audio",
            "attachment_id": "22e50c57-14df-4be9-82c0-56dc4291e88d",
            "order": 30,
            "duration": 60050,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:44.235Z",
            "attachment": {
                "id": 12773,
                "attachment_id": "22e50c57-14df-4be9-82c0-56dc4291e88d",
                "name": "22e50c57-14df-4be9-82c0-56dc4291e88d.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/22e50c57-14df-4be9-82c0-56dc4291e88d.mp3",
                "size": 480429,
                "duration": 60050,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.679Z",
                "updated_at": "2023-11-14T18:09:44.229Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/22e50c57-14df-4be9-82c0-56dc4291e88d.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/22e50c57-14df-4be9-82c0-56dc4291e88d.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/22e50c57-14df-4be9-82c0-56dc4291e88d.mp3"
            }
        },
        {
            "id": 1663,
            "course_id": 54,
            "content": "c3cd276d-25d0-46b0-8c24-ff3daf377410.png",
            "category": "image",
            "attachment_id": "c3cd276d-25d0-46b0-8c24-ff3daf377410",
            "order": 31,
            "duration": 1000000000,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:38.683Z",
            "attachment": {
                "id": 12774,
                "attachment_id": "c3cd276d-25d0-46b0-8c24-ff3daf377410",
                "name": "c3cd276d-25d0-46b0-8c24-ff3daf377410.png",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c3cd276d-25d0-46b0-8c24-ff3daf377410.png",
                "size": 184592,
                "duration": 0,
                "mime_type": "image/png",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.68Z",
                "updated_at": "2023-11-14T18:09:38.68Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c3cd276d-25d0-46b0-8c24-ff3daf377410.png",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c3cd276d-25d0-46b0-8c24-ff3daf377410.png",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/c3cd276d-25d0-46b0-8c24-ff3daf377410.png"
            }
        },
        {
            "id": 1664,
            "course_id": 54,
            "content": "9f966b82-035a-40cd-9020-4d1507f298c1.mp3",
            "category": "audio",
            "attachment_id": "9f966b82-035a-40cd-9020-4d1507f298c1",
            "order": 32,
            "duration": 51460,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:44.526Z",
            "attachment": {
                "id": 12775,
                "attachment_id": "9f966b82-035a-40cd-9020-4d1507f298c1",
                "name": "9f966b82-035a-40cd-9020-4d1507f298c1.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9f966b82-035a-40cd-9020-4d1507f298c1.mp3",
                "size": 411693,
                "duration": 51460,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.68Z",
                "updated_at": "2023-11-14T18:09:44.512Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9f966b82-035a-40cd-9020-4d1507f298c1.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9f966b82-035a-40cd-9020-4d1507f298c1.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/9f966b82-035a-40cd-9020-4d1507f298c1.mp3"
            }
        },
        {
            "id": 1665,
            "course_id": 54,
            "content": "5292739b-b7c9-472d-b4db-a50f924303d2.mp3",
            "category": "audio",
            "attachment_id": "5292739b-b7c9-472d-b4db-a50f924303d2",
            "order": 33,
            "duration": 51020,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:44.768Z",
            "attachment": {
                "id": 12776,
                "attachment_id": "5292739b-b7c9-472d-b4db-a50f924303d2",
                "name": "5292739b-b7c9-472d-b4db-a50f924303d2.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5292739b-b7c9-472d-b4db-a50f924303d2.mp3",
                "size": 408237,
                "duration": 51020,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.681Z",
                "updated_at": "2023-11-14T18:09:44.752Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5292739b-b7c9-472d-b4db-a50f924303d2.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5292739b-b7c9-472d-b4db-a50f924303d2.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/5292739b-b7c9-472d-b4db-a50f924303d2.mp3"
            }
        },
        {
            "id": 1666,
            "course_id": 54,
            "content": "b9c76875-6bc6-4839-95a7-f3f4de346011.mp3",
            "category": "audio",
            "attachment_id": "b9c76875-6bc6-4839-95a7-f3f4de346011",
            "order": 34,
            "duration": 48310,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:45.017Z",
            "attachment": {
                "id": 12777,
                "attachment_id": "b9c76875-6bc6-4839-95a7-f3f4de346011",
                "name": "b9c76875-6bc6-4839-95a7-f3f4de346011.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b9c76875-6bc6-4839-95a7-f3f4de346011.mp3",
                "size": 386541,
                "duration": 48310,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.681Z",
                "updated_at": "2023-11-14T18:09:45Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b9c76875-6bc6-4839-95a7-f3f4de346011.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b9c76875-6bc6-4839-95a7-f3f4de346011.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/b9c76875-6bc6-4839-95a7-f3f4de346011.mp3"
            }
        },
        {
            "id": 1667,
            "course_id": 54,
            "content": "e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3",
            "category": "audio",
            "attachment_id": "e03bd850-61e8-49d4-a7c6-2bb8f981f0a0",
            "order": 35,
            "duration": 34490,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:45.273Z",
            "attachment": {
                "id": 12778,
                "attachment_id": "e03bd850-61e8-49d4-a7c6-2bb8f981f0a0",
                "name": "e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3",
                "size": 275949,
                "duration": 34490,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.682Z",
                "updated_at": "2023-11-14T18:09:45.263Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e03bd850-61e8-49d4-a7c6-2bb8f981f0a0.mp3"
            }
        },
        {
            "id": 1668,
            "course_id": 54,
            "content": "e5758d53-8fd0-414d-a152-689480597cd0.mp3",
            "category": "audio",
            "attachment_id": "e5758d53-8fd0-414d-a152-689480597cd0",
            "order": 36,
            "duration": 50280,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:45.493Z",
            "attachment": {
                "id": 12779,
                "attachment_id": "e5758d53-8fd0-414d-a152-689480597cd0",
                "name": "e5758d53-8fd0-414d-a152-689480597cd0.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e5758d53-8fd0-414d-a152-689480597cd0.mp3",
                "size": 402285,
                "duration": 50280,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.682Z",
                "updated_at": "2023-11-14T18:09:45.488Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e5758d53-8fd0-414d-a152-689480597cd0.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e5758d53-8fd0-414d-a152-689480597cd0.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/e5758d53-8fd0-414d-a152-689480597cd0.mp3"
            }
        },
        {
            "id": 1669,
            "course_id": 54,
            "content": "34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3",
            "category": "audio",
            "attachment_id": "34e36bce-66f0-4dd5-9e0e-e1c774794d89",
            "order": 37,
            "duration": 35450,
            "created_at": "2023-11-14T18:09:38.683Z",
            "updated_at": "2023-11-14T18:09:45.719Z",
            "attachment": {
                "id": 12780,
                "attachment_id": "34e36bce-66f0-4dd5-9e0e-e1c774794d89",
                "name": "34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3",
                "thumb": "",
                "raw": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3",
                "size": 283629,
                "duration": 35450,
                "mime_type": "audio/mp3",
                "location": "aws_s3",
                "created_at": "2023-11-14T18:09:38.682Z",
                "updated_at": "2023-11-14T18:09:45.715Z",
                "url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3",
                "raw_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3",
                "thumb_url": "https://xuexi-courses-storage.firesbox.com/7000104654/replay/34e36bce-66f0-4dd5-9e0e-e1c774794d89.mp3"
            }
        }
    ]
}