models.AppearanceListItem

{
    "afterContent": "string",
    "content_list": [
        "string"
    ],
    "list": [
        {
            "class": 0,
            "content": "string",
            "height": 0,
            "left": 0,
            "source_object_id": "string",
            "state_time": [
                [
                    0
                ]
            ],
            "top": 0,
            "total_track_duration": 0,
            "width": 0
        }
    ],
    "size": 0,
    "total": 0
}