octtothemoon

{
  "name": "allowance",
  "base": "",
  "fields": [
    {
      "name": "owner",
      "type": "account_name"
    },
    {
      "name": "spender",
      "type": "account_name"
    },
    {
      "name": "symbol",
      "type": "string"
    }
  ]
}