{
  "Sg721": {
    "creator": "stars147lkt5yxr7yfaypt5dms6egrx7e5lvqhq8awyg",
    "description": "this is a test",
    "image": "ipfs://bafybeifntmrqp2ldepk7atzov4hatksbuvr72hafky5berqmeuaqte7rse/2.png",
    "external_link": null,
    "explicit_content": false,
    "start_trading_time": "1677119700000000000",
    "royalty_info": null
  }
}