{
    "ts": 1729074441322,
    "data": [
        {
            "id": 9287,
            "course_id": 536,
            "content": "enjoy app已上线每日英文朗读材料，打开“课程”部分即可查看。",
            "category": "text",
            "attachment_id": "",
            "order": 0,
            "duration": 0,
            "created_at": "2024-08-16T06:12:06.379Z",
            "updated_at": "2024-09-23T06:44:49.474Z",
            "attachment": null
        },
        {
            "id": 9285,
            "course_id": 536,
            "content": "20240815.zip",
            "category": "file",
            "attachment_id": "ba13ac76-c52b-4ca3-ab60-e291082d86a4",
            "order": 1,
            "duration": 0,
            "created_at": "2024-08-15T02:53:41.823Z",
            "updated_at": "2024-08-16T06:12:07.212Z",
            "attachment": {
                "id": 59293,
                "attachment_id": "ba13ac76-c52b-4ca3-ab60-e291082d86a4",
                "name": "20240815.zip",
                "thumb": "",
                "raw": "ba13ac76-c52b-4ca3-ab60-e291082d86a4.zip",
                "size": 7406473,
                "duration": 0,
                "mime_type": "",
                "location": "aliyun_oss",
                "created_at": "2024-08-15T02:53:37.328Z",
                "updated_at": "2024-08-15T02:53:37.328Z",
                "url": "https://bandu-resources.songy.info/7000104757/ba13ac76-c52b-4ca3-ab60-e291082d86a4.zip",
                "raw_url": "https://bandu-resources.songy.info/7000104757/ba13ac76-c52b-4ca3-ab60-e291082d86a4.zip",
                "thumb_url": "https://bandu-resources.songy.info/7000104757/ba13ac76-c52b-4ca3-ab60-e291082d86a4.zip"
            }
        }
    ]
}