dfstownlease

{
  "name": "setfee",
  "base": "",
  "fields": [
    {
      "name": "rent_fee",
      "type": "asset"
    },
    {
      "name": "service_fee",
      "type": "asset"
    },
    {
      "name": "reward_fee",
      "type": "asset"
    },
    {
      "name": "reward_time",
      "type": "uint32"
    }
  ]
}