{
    "ts": 1738906104458,
    "data": [
        {
            "id": 12478,
            "course_id": 647,
            "content": "4f97570e-e124-44a0-a6e0-88464d92cddc.mp3",
            "category": "audio",
            "attachment_id": "4f97570e-e124-44a0-a6e0-88464d92cddc",
            "order": 1,
            "duration": 54020,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:41.426Z",
            "attachment": {
                "id": 81838,
                "attachment_id": "4f97570e-e124-44a0-a6e0-88464d92cddc",
                "name": "4f97570e-e124-44a0-a6e0-88464d92cddc.mp3",
                "thumb": "",
                "raw": "4f97570e-e124-44a0-a6e0-88464d92cddc.mp3",
                "size": 432237,
                "duration": 54020,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.256Z",
                "updated_at": "2025-02-07T02:59:41.421Z",
                "url": "https://bandu-resources.songy.info/7000104757/4f97570e-e124-44a0-a6e0-88464d92cddc.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/4f97570e-e124-44a0-a6e0-88464d92cddc.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/4f97570e-e124-44a0-a6e0-88464d92cddc.mp3"
            }
        },
        {
            "id": 12479,
            "course_id": 647,
            "content": "c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3",
            "category": "audio",
            "attachment_id": "c63839eb-7e2e-417e-a790-2c86ab81aed2",
            "order": 2,
            "duration": 34970,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:41.638Z",
            "attachment": {
                "id": 81839,
                "attachment_id": "c63839eb-7e2e-417e-a790-2c86ab81aed2",
                "name": "c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3",
                "thumb": "",
                "raw": "c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3",
                "size": 279789,
                "duration": 34970,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.258Z",
                "updated_at": "2025-02-07T02:59:41.632Z",
                "url": "https://bandu-resources.songy.info/7000104757/c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/c63839eb-7e2e-417e-a790-2c86ab81aed2.mp3"
            }
        },
        {
            "id": 12480,
            "course_id": 647,
            "content": "1. DeepSeek 的使用体验更佳吗？",
            "category": "text",
            "attachment_id": "",
            "order": 3,
            "duration": 1000000000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:04.322Z",
            "attachment": null
        },
        {
            "id": 12481,
            "course_id": 647,
            "content": "a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3",
            "category": "audio",
            "attachment_id": "a52b1dd1-f4bb-4e2b-8805-f353797275c8",
            "order": 4,
            "duration": 32860,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:41.814Z",
            "attachment": {
                "id": 81840,
                "attachment_id": "a52b1dd1-f4bb-4e2b-8805-f353797275c8",
                "name": "a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3",
                "thumb": "",
                "raw": "a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3",
                "size": 262893,
                "duration": 32860,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.261Z",
                "updated_at": "2025-02-07T02:59:41.81Z",
                "url": "https://bandu-resources.songy.info/7000104757/a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/a52b1dd1-f4bb-4e2b-8805-f353797275c8.mp3"
            }
        },
        {
            "id": 12482,
            "course_id": 647,
            "content": "c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3",
            "category": "audio",
            "attachment_id": "c862c65e-38d5-4639-8c6c-1f9b337c410c",
            "order": 5,
            "duration": 36430,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:41.989Z",
            "attachment": {
                "id": 81841,
                "attachment_id": "c862c65e-38d5-4639-8c6c-1f9b337c410c",
                "name": "c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3",
                "thumb": "",
                "raw": "c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3",
                "size": 291501,
                "duration": 36430,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.264Z",
                "updated_at": "2025-02-07T02:59:41.985Z",
                "url": "https://bandu-resources.songy.info/7000104757/c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/c862c65e-38d5-4639-8c6c-1f9b337c410c.mp3"
            }
        },
        {
            "id": 12483,
            "course_id": 647,
            "content": "a6392db8-9473-4507-9909-73370775274c.mp3",
            "category": "audio",
            "attachment_id": "a6392db8-9473-4507-9909-73370775274c",
            "order": 6,
            "duration": 37060,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:42.192Z",
            "attachment": {
                "id": 81842,
                "attachment_id": "a6392db8-9473-4507-9909-73370775274c",
                "name": "a6392db8-9473-4507-9909-73370775274c.mp3",
                "thumb": "",
                "raw": "a6392db8-9473-4507-9909-73370775274c.mp3",
                "size": 296493,
                "duration": 37060,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.266Z",
                "updated_at": "2025-02-07T02:59:42.187Z",
                "url": "https://bandu-resources.songy.info/7000104757/a6392db8-9473-4507-9909-73370775274c.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/a6392db8-9473-4507-9909-73370775274c.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/a6392db8-9473-4507-9909-73370775274c.mp3"
            }
        },
        {
            "id": 12484,
            "course_id": 647,
            "content": "d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3",
            "category": "audio",
            "attachment_id": "d26c5b17-d927-4b25-9bb9-1c6e67982848",
            "order": 7,
            "duration": 56930,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:42.463Z",
            "attachment": {
                "id": 81843,
                "attachment_id": "d26c5b17-d927-4b25-9bb9-1c6e67982848",
                "name": "d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3",
                "thumb": "",
                "raw": "d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3",
                "size": 455469,
                "duration": 56930,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.269Z",
                "updated_at": "2025-02-07T02:59:42.458Z",
                "url": "https://bandu-resources.songy.info/7000104757/d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/d26c5b17-d927-4b25-9bb9-1c6e67982848.mp3"
            }
        },
        {
            "id": 12485,
            "course_id": 647,
            "content": "ffb5a574-7635-492c-8d06-137efc198173.mp3",
            "category": "audio",
            "attachment_id": "ffb5a574-7635-492c-8d06-137efc198173",
            "order": 8,
            "duration": 24340,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:42.626Z",
            "attachment": {
                "id": 81844,
                "attachment_id": "ffb5a574-7635-492c-8d06-137efc198173",
                "name": "ffb5a574-7635-492c-8d06-137efc198173.mp3",
                "thumb": "",
                "raw": "ffb5a574-7635-492c-8d06-137efc198173.mp3",
                "size": 194733,
                "duration": 24340,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.272Z",
                "updated_at": "2025-02-07T02:59:42.622Z",
                "url": "https://bandu-resources.songy.info/7000104757/ffb5a574-7635-492c-8d06-137efc198173.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/ffb5a574-7635-492c-8d06-137efc198173.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/ffb5a574-7635-492c-8d06-137efc198173.mp3"
            }
        },
        {
            "id": 12486,
            "course_id": 647,
            "content": "1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3",
            "category": "audio",
            "attachment_id": "1072cce1-cb1f-46d9-a272-544eb5fb5f8b",
            "order": 9,
            "duration": 54070,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:42.801Z",
            "attachment": {
                "id": 81845,
                "attachment_id": "1072cce1-cb1f-46d9-a272-544eb5fb5f8b",
                "name": "1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3",
                "thumb": "",
                "raw": "1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3",
                "size": 432621,
                "duration": 54070,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.274Z",
                "updated_at": "2025-02-07T02:59:42.796Z",
                "url": "https://bandu-resources.songy.info/7000104757/1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/1072cce1-cb1f-46d9-a272-544eb5fb5f8b.mp3"
            }
        },
        {
            "id": 12487,
            "course_id": 647,
            "content": "63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3",
            "category": "audio",
            "attachment_id": "63a80d00-eac3-43c9-80cd-93f2f156e6f9",
            "order": 10,
            "duration": 15580,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:42.967Z",
            "attachment": {
                "id": 81846,
                "attachment_id": "63a80d00-eac3-43c9-80cd-93f2f156e6f9",
                "name": "63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3",
                "thumb": "",
                "raw": "63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3",
                "size": 124653,
                "duration": 15580,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.277Z",
                "updated_at": "2025-02-07T02:59:42.962Z",
                "url": "https://bandu-resources.songy.info/7000104757/63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/63a80d00-eac3-43c9-80cd-93f2f156e6f9.mp3"
            }
        },
        {
            "id": 12488,
            "course_id": 647,
            "content": "97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3",
            "category": "audio",
            "attachment_id": "97af4fc1-e092-4c8c-a359-f353e85b0c1e",
            "order": 11,
            "duration": 18910,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:43.137Z",
            "attachment": {
                "id": 81847,
                "attachment_id": "97af4fc1-e092-4c8c-a359-f353e85b0c1e",
                "name": "97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3",
                "thumb": "",
                "raw": "97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3",
                "size": 151341,
                "duration": 18910,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.28Z",
                "updated_at": "2025-02-07T02:59:43.132Z",
                "url": "https://bandu-resources.songy.info/7000104757/97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/97af4fc1-e092-4c8c-a359-f353e85b0c1e.mp3"
            }
        },
        {
            "id": 12489,
            "course_id": 647,
            "content": "2. 安全问题",
            "category": "text",
            "attachment_id": "",
            "order": 12,
            "duration": 1000000000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:04.322Z",
            "attachment": null
        },
        {
            "id": 12490,
            "course_id": 647,
            "content": "740a449d-4598-41cb-9aad-2e1eebc9a750.mp3",
            "category": "audio",
            "attachment_id": "740a449d-4598-41cb-9aad-2e1eebc9a750",
            "order": 13,
            "duration": 35520,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:43.302Z",
            "attachment": {
                "id": 81848,
                "attachment_id": "740a449d-4598-41cb-9aad-2e1eebc9a750",
                "name": "740a449d-4598-41cb-9aad-2e1eebc9a750.mp3",
                "thumb": "",
                "raw": "740a449d-4598-41cb-9aad-2e1eebc9a750.mp3",
                "size": 284205,
                "duration": 35520,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.282Z",
                "updated_at": "2025-02-07T02:59:43.297Z",
                "url": "https://bandu-resources.songy.info/7000104757/740a449d-4598-41cb-9aad-2e1eebc9a750.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/740a449d-4598-41cb-9aad-2e1eebc9a750.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/740a449d-4598-41cb-9aad-2e1eebc9a750.mp3"
            }
        },
        {
            "id": 12491,
            "course_id": 647,
            "content": "cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3",
            "category": "audio",
            "attachment_id": "cf1f085e-a64c-463b-902e-9164b7cf9f55",
            "order": 14,
            "duration": 40800,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:45.373Z",
            "attachment": {
                "id": 81849,
                "attachment_id": "cf1f085e-a64c-463b-902e-9164b7cf9f55",
                "name": "cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3",
                "thumb": "",
                "raw": "cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3",
                "size": 326445,
                "duration": 40800,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.285Z",
                "updated_at": "2025-02-07T03:00:30.632Z",
                "url": "https://bandu-resources.songy.info/7000104757/cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/cf1f085e-a64c-463b-902e-9164b7cf9f55.mp3"
            }
        },
        {
            "id": 12492,
            "course_id": 647,
            "content": "f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3",
            "category": "audio",
            "attachment_id": "f8dd2e2b-f41f-4d2f-92c3-17ac3651b687",
            "order": 15,
            "duration": 54000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:47.009Z",
            "attachment": {
                "id": 81850,
                "attachment_id": "f8dd2e2b-f41f-4d2f-92c3-17ac3651b687",
                "name": "f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3",
                "thumb": "",
                "raw": "f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3",
                "size": 432045,
                "duration": 54000,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.287Z",
                "updated_at": "2025-02-07T03:00:30.942Z",
                "url": "https://bandu-resources.songy.info/7000104757/f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/f8dd2e2b-f41f-4d2f-92c3-17ac3651b687.mp3"
            }
        },
        {
            "id": 12493,
            "course_id": 647,
            "content": "d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3",
            "category": "audio",
            "attachment_id": "d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b",
            "order": 16,
            "duration": 25660,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:48.477Z",
            "attachment": {
                "id": 81851,
                "attachment_id": "d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b",
                "name": "d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3",
                "thumb": "",
                "raw": "d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3",
                "size": 205293,
                "duration": 25630,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.29Z",
                "updated_at": "2025-02-07T02:59:50.895Z",
                "url": "https://bandu-resources.songy.info/7000104757/d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/d4c3bbe8-12d5-4a84-8c1e-5cd4f34e115b.mp3"
            }
        },
        {
            "id": 12494,
            "course_id": 647,
            "content": "3. 铺天盖地的消息和转发，暴露缺乏专业术语…",
            "category": "text",
            "attachment_id": "",
            "order": 17,
            "duration": 1000000000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:04.322Z",
            "attachment": null
        },
        {
            "id": 12495,
            "course_id": 647,
            "content": "130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3",
            "category": "audio",
            "attachment_id": "130128ab-a800-4af1-ae3f-c0ba65d5d3a6",
            "order": 18,
            "duration": 51960,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:50.122Z",
            "attachment": {
                "id": 81852,
                "attachment_id": "130128ab-a800-4af1-ae3f-c0ba65d5d3a6",
                "name": "130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3",
                "thumb": "",
                "raw": "130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3",
                "size": 415725,
                "duration": 51925,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.293Z",
                "updated_at": "2025-02-07T02:59:56.192Z",
                "url": "https://bandu-resources.songy.info/7000104757/130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/130128ab-a800-4af1-ae3f-c0ba65d5d3a6.mp3"
            }
        },
        {
            "id": 12496,
            "course_id": 647,
            "content": "5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3",
            "category": "audio",
            "attachment_id": "5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6",
            "order": 19,
            "duration": 46010,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:51.63Z",
            "attachment": {
                "id": 81853,
                "attachment_id": "5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6",
                "name": "5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3",
                "thumb": "",
                "raw": "5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3",
                "size": 368109,
                "duration": 45980,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.295Z",
                "updated_at": "2025-02-07T02:59:57.873Z",
                "url": "https://bandu-resources.songy.info/7000104757/5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/5cfc1069-0fd2-4ec0-abb2-9ad23792e7b6.mp3"
            }
        },
        {
            "id": 12497,
            "course_id": 647,
            "content": "8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3",
            "category": "audio",
            "attachment_id": "8a54e7a8-bd07-4ab8-b913-ccdd10e80225",
            "order": 20,
            "duration": 35420,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:53.273Z",
            "attachment": {
                "id": 81854,
                "attachment_id": "8a54e7a8-bd07-4ab8-b913-ccdd10e80225",
                "name": "8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3",
                "thumb": "",
                "raw": "8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3",
                "size": 283437,
                "duration": 35380,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.298Z",
                "updated_at": "2025-02-07T02:59:59.521Z",
                "url": "https://bandu-resources.songy.info/7000104757/8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/8a54e7a8-bd07-4ab8-b913-ccdd10e80225.mp3"
            }
        },
        {
            "id": 12498,
            "course_id": 647,
            "content": "219483ab-00f7-4a02-8d51-df52a5165433.mp3",
            "category": "audio",
            "attachment_id": "219483ab-00f7-4a02-8d51-df52a5165433",
            "order": 21,
            "duration": 33190,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:55.001Z",
            "attachment": {
                "id": 81855,
                "attachment_id": "219483ab-00f7-4a02-8d51-df52a5165433",
                "name": "219483ab-00f7-4a02-8d51-df52a5165433.mp3",
                "thumb": "",
                "raw": "219483ab-00f7-4a02-8d51-df52a5165433.mp3",
                "size": 265581,
                "duration": 33145,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.3Z",
                "updated_at": "2025-02-07T03:00:04.043Z",
                "url": "https://bandu-resources.songy.info/7000104757/219483ab-00f7-4a02-8d51-df52a5165433.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/219483ab-00f7-4a02-8d51-df52a5165433.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/219483ab-00f7-4a02-8d51-df52a5165433.mp3"
            }
        },
        {
            "id": 12499,
            "course_id": 647,
            "content": "4. 英伟达股价呗打下来了…",
            "category": "text",
            "attachment_id": "",
            "order": 22,
            "duration": 1000000000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:04.322Z",
            "attachment": null
        },
        {
            "id": 12500,
            "course_id": 647,
            "content": "40f39b06-25f0-4225-8261-77b4b17908b2.mp3",
            "category": "audio",
            "attachment_id": "40f39b06-25f0-4225-8261-77b4b17908b2",
            "order": 23,
            "duration": 11740,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:56.791Z",
            "attachment": {
                "id": 81856,
                "attachment_id": "40f39b06-25f0-4225-8261-77b4b17908b2",
                "name": "40f39b06-25f0-4225-8261-77b4b17908b2.mp3",
                "thumb": "",
                "raw": "40f39b06-25f0-4225-8261-77b4b17908b2.mp3",
                "size": 93933,
                "duration": 11695,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.303Z",
                "updated_at": "2025-02-07T03:00:06.799Z",
                "url": "https://bandu-resources.songy.info/7000104757/40f39b06-25f0-4225-8261-77b4b17908b2.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/40f39b06-25f0-4225-8261-77b4b17908b2.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/40f39b06-25f0-4225-8261-77b4b17908b2.mp3"
            }
        },
        {
            "id": 12501,
            "course_id": 647,
            "content": "61a647fc-a72d-4c31-bb54-a8fa5517ae81.jpg",
            "category": "image",
            "attachment_id": "61a647fc-a72d-4c31-bb54-a8fa5517ae81",
            "order": 24,
            "duration": 1000000000,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:04.322Z",
            "attachment": {
                "id": 81857,
                "attachment_id": "61a647fc-a72d-4c31-bb54-a8fa5517ae81",
                "name": "61a647fc-a72d-4c31-bb54-a8fa5517ae81.jpg",
                "thumb": "",
                "raw": "61a647fc-a72d-4c31-bb54-a8fa5517ae81.jpg",
                "size": 138299,
                "duration": 0,
                "mime_type": "image/jpeg",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.306Z",
                "updated_at": "2025-02-07T03:00:10.21Z",
                "url": "https://bandu-resources.songy.info/7000104757/61a647fc-a72d-4c31-bb54-a8fa5517ae81.webp",
                "raw_url": "https://bandu-resources.songy.info/7000104757/61a647fc-a72d-4c31-bb54-a8fa5517ae81.jpg",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/61a647fc-a72d-4c31-bb54-a8fa5517ae81.jpg"
            }
        },
        {
            "id": 12502,
            "course_id": 647,
            "content": "3240d57a-1806-44c6-80b4-377ad6de6fba.mp3",
            "category": "audio",
            "attachment_id": "3240d57a-1806-44c6-80b4-377ad6de6fba",
            "order": 25,
            "duration": 30220,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:58.171Z",
            "attachment": {
                "id": 81858,
                "attachment_id": "3240d57a-1806-44c6-80b4-377ad6de6fba",
                "name": "3240d57a-1806-44c6-80b4-377ad6de6fba.mp3",
                "thumb": "",
                "raw": "3240d57a-1806-44c6-80b4-377ad6de6fba.mp3",
                "size": 241773,
                "duration": 30190,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.308Z",
                "updated_at": "2025-02-07T03:00:14.583Z",
                "url": "https://bandu-resources.songy.info/7000104757/3240d57a-1806-44c6-80b4-377ad6de6fba.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/3240d57a-1806-44c6-80b4-377ad6de6fba.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/3240d57a-1806-44c6-80b4-377ad6de6fba.mp3"
            }
        },
        {
            "id": 12503,
            "course_id": 647,
            "content": "ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3",
            "category": "audio",
            "attachment_id": "ba7db8c3-ec59-4983-bfab-ae20c83e6877",
            "order": 26,
            "duration": 35400,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T02:59:59.635Z",
            "attachment": {
                "id": 81859,
                "attachment_id": "ba7db8c3-ec59-4983-bfab-ae20c83e6877",
                "name": "ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3",
                "thumb": "",
                "raw": "ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3",
                "size": 283245,
                "duration": 35375,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.311Z",
                "updated_at": "2025-02-07T03:00:16.216Z",
                "url": "https://bandu-resources.songy.info/7000104757/ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/ba7db8c3-ec59-4983-bfab-ae20c83e6877.mp3"
            }
        },
        {
            "id": 12504,
            "course_id": 647,
            "content": "8197448a-f50e-49ff-ad33-0c1356fe7500.mp3",
            "category": "audio",
            "attachment_id": "8197448a-f50e-49ff-ad33-0c1356fe7500",
            "order": 27,
            "duration": 48410,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T03:00:01.166Z",
            "attachment": {
                "id": 81860,
                "attachment_id": "8197448a-f50e-49ff-ad33-0c1356fe7500",
                "name": "8197448a-f50e-49ff-ad33-0c1356fe7500.mp3",
                "thumb": "",
                "raw": "8197448a-f50e-49ff-ad33-0c1356fe7500.mp3",
                "size": 387309,
                "duration": 48370,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.313Z",
                "updated_at": "2025-02-07T03:00:21.5Z",
                "url": "https://bandu-resources.songy.info/7000104757/8197448a-f50e-49ff-ad33-0c1356fe7500.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/8197448a-f50e-49ff-ad33-0c1356fe7500.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/8197448a-f50e-49ff-ad33-0c1356fe7500.mp3"
            }
        },
        {
            "id": 12505,
            "course_id": 647,
            "content": "57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3",
            "category": "audio",
            "attachment_id": "57efbb37-bdc0-404d-9258-eddd966a1c0b",
            "order": 28,
            "duration": 47520,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T03:00:02.78Z",
            "attachment": {
                "id": 81861,
                "attachment_id": "57efbb37-bdc0-404d-9258-eddd966a1c0b",
                "name": "57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3",
                "thumb": "",
                "raw": "57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3",
                "size": 380205,
                "duration": 47495,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.316Z",
                "updated_at": "2025-02-07T03:00:26.672Z",
                "url": "https://bandu-resources.songy.info/7000104757/57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/57efbb37-bdc0-404d-9258-eddd966a1c0b.mp3"
            }
        },
        {
            "id": 12506,
            "course_id": 647,
            "content": "06be7a57-e059-4c04-af06-1f482b764391.mp3",
            "category": "audio",
            "attachment_id": "06be7a57-e059-4c04-af06-1f482b764391",
            "order": 29,
            "duration": 31060,
            "created_at": "2025-02-07T02:59:04.322Z",
            "updated_at": "2025-02-07T03:00:04.455Z",
            "attachment": {
                "id": 81862,
                "attachment_id": "06be7a57-e059-4c04-af06-1f482b764391",
                "name": "06be7a57-e059-4c04-af06-1f482b764391.mp3",
                "thumb": "",
                "raw": "06be7a57-e059-4c04-af06-1f482b764391.mp3",
                "size": 248493,
                "duration": 31020,
                "mime_type": "audio/mp3",
                "location": "aliyun_oss",
                "created_at": "2025-02-07T02:59:04.319Z",
                "updated_at": "2025-02-07T03:00:28.3Z",
                "url": "https://bandu-resources.songy.info/7000104757/06be7a57-e059-4c04-af06-1f482b764391.mp3",
                "raw_url": "https://bandu-resources.songy.info/7000104757/06be7a57-e059-4c04-af06-1f482b764391.mp3",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/06be7a57-e059-4c04-af06-1f482b764391.mp3"
            }
        }
    ]
}