xpansiongame

{
  "name": "unstake",
  "base": "",
  "fields": [
    {
      "name": "staker",
      "type": "name"
    },
    {
      "name": "land_id",
      "type": "uint64"
    },
    {
      "name": "quantity",
      "type": "asset"
    }
  ]
}