simpleassets

{
  "name": "offerf",
  "base": "",
  "fields": [
    {
      "name": "owner",
      "type": "name"
    },
    {
      "name": "newowner",
      "type": "name"
    },
    {
      "name": "author",
      "type": "name"
    },
    {
      "name": "quantity",
      "type": "asset"
    },
    {
      "name": "memo",
      "type": "string"
    }
  ]
}