{
  "type": "supplementaries:wrap_on_christmas",
  "trade": {
    "type": "simple",
    "max_trades": 8,
    "price": {
      "id": "numismatics:crown",
      "Count": 1
    },
    "offer": {
      "id": "society:book_of_stars",
      "Count": 1
    }
  }
}