messagepb.DownloadVoiceResponse

{
    "base_response": {
        "code": 0,
        "message": {
            "value": "string"
        }
    },
    "cancel_flag": 0,
    "client_id": "string",
    "data": {
        "data": [
            0
        ],
        "size": 0
    },
    "duration": 0,
    "end_flag": 0,
    "id": 0,
    "new_id": 0,
    "offset": 0,
    "size": 0
}