{
    "cmd":"new_card",
    "bg_color": 13,
    "responseTopic": "/card_new1",
    "elements": [
        {
            "id": 0,
            "type": "calendar",
            "position": {
                "x": 60,
                "y": 70
            },
            "size": 3,
            "value": "hello",
            "date": {
              "year": 2019,
              "month": 6,
              "day": 30
            }
        }
    ]
}
