{
  "plays": {
    "plays": [
      {
        "city": "Hangzhou",
        "country": "China",
        "region": "Zhejiang",
        "signature": "0x167bda08b46933a80472bf5c7d72757d94a4866019dc93dcc8eff7ea4d697620629cbb490a3ad8a6d930ba9846fc86e6b3e3ffd9e0944bec6f688d05b101937a00",
        "timestamp": "2026-10-18T17:02:36Z",
        "trackId": "869123870",
        "userId": "0xb03478a9e8fb1516aa91b272afc7422b1c71d837"
      }
    ]
  },
  "signature": "3fedeb773b0acc981df09230b27bbc1cbe88cece66bf43d416f0d74931114cd7238537e488894f759f020716c3811cfc643ba0692e88fe89ac6853e879df158b01"
}