{
  "plays": {
    "plays": [
      {
        "city": "Nanjing",
        "country": "China",
        "region": "Jiangsu",
        "signature": "0x35214a346b404e39a3fab27d119498b72a9c2c9200ca8b223fa6f322b07035d1011f5baa0af56902a8860c7af18e1f6c9ce5e216b41634a20b708b0d2c49d86f00",
        "timestamp": "2026-10-04T15:58:52Z",
        "trackId": "1488891593",
        "userId": "0xf45a6dbf3ce0201f4012a19b1fb04d4f05b53a37"
      }
    ]
  },
  "signature": "f576bb7e5532217ed04b4c914e6b5505f7f967cb0ea7bd1d417949570a1996c96993e3cf74134d30a88adcdd37cdad5d3fb6dc6639ad0d0811ef89a5444b700700"
}