itamstorenft

{
  "name": "changegroup",
  "base": "",
  "fields": [
    {
      "name": "symbol_name",
      "type": "symbol_code"
    },
    {
      "name": "item_id",
      "type": "string"
    },
    {
      "name": "group_id",
      "type": "string"
    }
  ]
}