MjTaskFetchResponse

{
    "mj_id": "string",
    "status": "",
    "progress": "100%",
    "imageUrl": "http://example.com",
    "urls": [
        "http://example.com"
    ],
    "action": "string",
    "failReason": "string",
    "buttons": [
        {
            "property1": "string",
            "property2": "string"
        }
    ],
    "property1": "string",
    "property2": "string"
}