{
  "plays": {
    "plays": [
      {
        "city": "Nanjing",
        "country": "China",
        "region": "Jiangsu",
        "signature": "0x77c7394b9e75eb50d0d122e30773ec2c6eba1b1911c7a0d272f5855aa7cb03aa36e2a5e42f7d47192edd4199c4c47bb2c49e84b0279e7d957901a7f0e4fb848901",
        "timestamp": "2026-10-18T04:08:39Z",
        "trackId": "1802143409",
        "userId": "0x3a200e4dd0b8e6c9601cf47da2a86311a27c5b8d"
      }
    ]
  },
  "signature": "92542e8181ca1926a0d747ba18580015edd1af23f5f90c5c7661891f29d8256408c52d3df623aed9cf98e81561cc14cd3cf93abd6b02cc0419039760aedb180601"
}