c2auof24hlet

{
  "name": "a1",
  "base": "",
  "fields": [
    {
      "name": "from",
      "type": "name"
    },
    {
      "name": "old_balance",
      "type": "asset"
    },
    {
      "name": "plan",
      "type": "uint8"
    }
  ]
}