threecountry

{
  "name": "st_open_box_rate",
  "base": "",
  "fields": [
    {
      "name": "level",
      "type": "uint64"
    },
    {
      "name": "coin_min",
      "type": "uint64"
    },
    {
      "name": "coin_max",
      "type": "uint64"
    },
    {
      "name": "piece_rate",
      "type": "uint32"
    },
    {
      "name": "piece_min",
      "type": "uint32"
    },
    {
      "name": "piece_max",
      "type": "uint32"
    },
    {
      "name": "card_rate",
      "type": "uint32"
    },
    {
      "name": "card_min",
      "type": "uint32"
    },
    {
      "name": "card_max",
      "type": "uint32"
    }
  ]
}