vstrike

{
  "name": "addfee",
  "base": "",
  "fields": [
    {
      "name": "fee_recipient",
      "type": "name"
    },
    {
      "name": "fee",
      "type": "float64"
    },
    {
      "name": "fee_name",
      "type": "string"
    }
  ]
}