zap.sx

{
  "name": "flush",
  "base": "",
  "fields": [
    {
      "name": "ext_sym",
      "type": "extended_symbol"
    },
    {
      "name": "to",
      "type": "name"
    },
    {
      "name": "memo",
      "type": "string"
    }
  ]
}