octtothemoon

{
  "name": "approve",
  "base": "",
  "fields": [
    {
      "name": "owner",
      "type": "account_name"
    },
    {
      "name": "spender",
      "type": "account_name"
    },
    {
      "name": "quantity",
      "type": "asset"
    }
  ]
}