orng.wax

{
  "name": "requestrand",
  "base": "",
  "fields": [
    {
      "name": "assoc_id",
      "type": "uint64"
    },
    {
      "name": "signing_value",
      "type": "uint64"
    },
    {
      "name": "caller",
      "type": "name"
    }
  ]
}