Example -1
				
					{
    "id": "ui_broadcast",
    "msg_subclass": "hub.device.checked",
    "result": {
        "completed": 0,
        "device_id": "asd89ujn234kjndfdsfkjn3",
        "status": "started"
    }
}				
			
Example-2
				
					{
    "id": "ui_broadcast",
    "msg_subclass": "hub.device.checked",
    "result": {
        "device_id": "asd89ujn234kjndfdsfkjn3",
        "error": {
            "code": -42,
            "data": "error.data",
            "message": "error message"
        },
        "status": "failed"
    }
}