{
  "Sg721": {
    "creator": "stars1vjczxhalgft69al36h789n4uf8etwzd5dtzum2",
    "description": "My test NFT series",
    "image": "ipfs://bafybeigi3bwpvyvsmnbj46ra4hyffcxdeaj6ntfk5jpic5mx27x6ih2qvq/images/1.png",
    "external_link": null,
    "explicit_content": false,
    "start_trading_time": "1706570880000000000",
    "royalty_info": null
  }
}