{
  "plays": {
    "plays": [
      {
        "city": "Tsukuba",
        "country": "Japan",
        "region": "Ibaraki",
        "signature": "0x65a5c59dcb3634edac8e9e063daed1e1c8b6507bcb121c38e6741651d295ad1f0a0827a55a1d159874e0acd8094012014c1e647cb7b615415ea261bd1aa6f12f01",
        "timestamp": "2026-06-03T14:03:01Z",
        "trackId": "76836",
        "userId": "97667"
      }
    ]
  },
  "signature": "74160f5b8bd846977ff00346ea3c5935aba88d1cda5883817f8509d729bad4305ffec1ebd06103cd48a49350166b18e28111ef9d66f28b231d9bf089b75f8e4d01"
}