craft.nft

{
  "name": "ruleadditem",
  "base": "",
  "fields": [
    {
      "name": "collection_name",
      "type": "name"
    },
    {
      "name": "rule_name",
      "type": "name"
    },
    {
      "name": "item_collection_name",
      "type": "name"
    },
    {
      "name": "item_id",
      "type": "uint32"
    },
    {
      "name": "weight",
      "type": "uint64"
    }
  ]
}