{
  "plays": {
    "plays": [
      {
        "city": "Hanoi",
        "country": "Vietnam",
        "region": "Hanoi",
        "signature": "0x337ccbfcba0b67c93cabe863fbc201455a7e840368417e9d6c7346f6ff56acc026861bddc668db9755b0f59bf78e01afb72def6c1041048d53e8a1b15112db6301",
        "timestamp": "2026-07-15T05:21:50Z",
        "trackId": "680406206",
        "userId": "0xf45a6dbf3ce0201f4012a19b1fb04d4f05b53a37"
      }
    ]
  },
  "signature": "ca2b9247bdaec5944539fbc409c075785a76e00833c7bbfcd176f6958354be045c4b9bf4833c95353d70be510cd65a7f14ff3cfa99e7a461493ed6ae3496a2a801"
}