uplandnftact

{
  "name": "nft_metadata",
  "base": "",
  "fields": [
    {
      "name": "category_name_id",
      "type": "uint64"
    },
    {
      "name": "display_name",
      "type": "string"
    },
    {
      "name": "series_id",
      "type": "uint64?"
    }
  ]
}