DownloadFile

{
    "id": 0,
    "downloadState": 0,
    "filePath": "string",
    "puId": "string",
    "puName": "string",
    "userId": "string",
    "userName": "string",
    "channel_index": 0,
    "file_type": "string",
    "file_size": 0,
    "begin_time": 0,
    "end_time": 0,
    "insert_time": 0,
    "record_reason": "string",
    "desc_1": "string",
    "desc_2": "string",
    "user_id": "string",
    "downloadLevel": 0,
    "failDownloadCount": 0,
    "lastDownloadTime": 0,
    "downloading": {
        "localPath": "string",
        "transferSize": 0,
        "transBytesSpeed": 0,
        "dialogId": "string",
        "peerConnectionId": 0
    }
}