[
  {
    "Id": 10001,
    "GachaID": 10001,
    "ExchangeItem": 1
  },
  {
    "Id": 20006,
    "GachaID": 330001,
    "ExchangeItem": 1
  },
  {
    "Id": 20007,
    "GachaID": 330002,
    "ExchangeItem": 1
  },
  {
    "Id": 20008,
    "GachaID": 330003,
    "ExchangeItem": 1
  },
  {
    "Id": 20009,
    "GachaID": 330004,
    "ExchangeItem": 1
  }
]