{
  "fields": [
    {
      "id": "trades",
      "title": "trades",
      "description": "trades",
      "dataType": 15
    },
    {
      "id": "num_to_select",
      "title": "num_to_select",
      "description": "num_to_select",
      "dataType": 0
    }
  ],
  "description": "TradeGroup",
  "title": "TradeGroup"
}