zgzgcontract

{
  "name": "setinterest",
  "base": "",
  "fields": [
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "collateral",
      "type": "symbol"
    },
    {
      "name": "interest",
      "type": "float64"
    }
  ]
}