{
  "plays": {
    "plays": [
      {
        "city": "Tianjin",
        "country": "China",
        "region": "Tianjin",
        "signature": "0xfe80315db8655295c6528af0bf00c212941c329b980684928750b6bc8b532f9b07e8737193ba21e081b964620412d84bbe7e27f4556b6366cf28a9616460de8d01",
        "timestamp": "2026-10-30T03:31:20Z",
        "trackId": "612297810",
        "userId": "0xcf3f359bfde7bcafe4bc058b6dfae51abe204ab4"
      }
    ]
  },
  "signature": "6405e34ad0970f7d5e054b79a1ee0f8410fea0a16cb4f6547adb2f99ca89f9502485a70601ddb96c0d85db27159d0e1fb0e1d4ac636b08b9177f177a4d8a5bef01"
}