uplandnftact

{
  "name": "dgood",
  "base": "",
  "fields": [
    {
      "name": "id",
      "type": "uint64"
    },
    {
      "name": "serial_number",
      "type": "uint64?"
    },
    {
      "name": "owner",
      "type": "name"
    },
    {
      "name": "category",
      "type": "name"
    },
    {
      "name": "token_name",
      "type": "name"
    },
    {
      "name": "relative_uri",
      "type": "string?"
    }
  ]
}