SubmissionEnvelope

{
    "code": 1,
    "total": 0,
    "data": {
        "id": 123456,
        "status": "pending",
        "content_type": 1,
        "function": 0,
        "model": 0,
        "output_num": 0
    },
    "msg": "成功",
    "extra": {
        "property1": "string",
        "property2": "string"
    }
}