CourseAndSectionVO

{
    "id": 0,
    "name": "string",
    "coverUrl": "string",
    "sections": 0,
    "teacherIcon": "string",
    "teacherName": "string",
    "lessonId": 0,
    "latestSectionId": 0,
    "chapters": [
        {
            "id": 0,
            "index": 0,
            "name": "string",
            "mediaDuration": 0,
            "sections": [
                {
                    "id": 0,
                    "name": "string",
                    "index": 0,
                    "type": 0,
                    "mediaDuration": 0,
                    "mediaId": 0,
                    "trailer": true,
                    "subjectNum": 0,
                    "hasTest": true,
                    "moment": 0,
                    "finished": true
                }
            ]
        }
    ]
}