waxdaobacker

{
  "name": "backnft",
  "base": "",
  "fields": [
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "asset_owner",
      "type": "name"
    },
    {
      "name": "asset_id",
      "type": "uint64"
    },
    {
      "name": "tokens_to_back",
      "type": "FUNGIBLE_TOKEN[]"
    }
  ]
}