{
  "plays": {
    "plays": [
      {
        "city": "Higashiosaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x53eaea7596ce00856acc2236dc25fcac7574ed9e949cfeb7b646110ce16f098d4c180a2dfa05344e2237bc2d9b86a6ece006358469549ddc8ea069bc48a4f6ad01",
        "timestamp": "2026-05-14T10:23:05Z",
        "trackId": "685071231",
        "userId": "0x581261959005356f4cbc28141a458c4c046e52c1"
      }
    ]
  },
  "signature": "5b71f89db0a1ff0ecbe431cd2d3812a8be71c8b24b7bc176917374bc33474348496a8b89d1c6cb7f57a77bc769ba32cc0525907a8b31243922f5060904a1cb7f00"
}