{
  "plays": {
    "plays": [
      {
        "city": "Nanjing",
        "country": "China",
        "region": "Jiangsu",
        "signature": "0x320018b6fe118994cd69404e870d929b249ff4e9b25bab03ca9de8d7f8d306306a6b5943d829ba332faf9b6bad34fe08f2ee74d43f5c44487d5f6cbfe31b074100",
        "timestamp": "2026-04-02T08:07:06Z",
        "trackId": "76424037",
        "userId": "86337926"
      }
    ]
  },
  "signature": "006ac3ae914c65bc8880af623e001c0975a1a7f474f46e6c915805a9bbca24880dfb8d2638c0311f694f16bae83ee961cb25d9383d8cfdc762c71509c902ffd801"
}