{
  "plays": {
    "plays": [
      {
        "city": "Sapporo",
        "country": "Japan",
        "region": "Hokkaido",
        "signature": "0xbaef1d314d1133a2fc2ab3bfe3955850fc7954ac7469e6aa75177531b384ef566e26434c862a7794ba1468486b51ee5b86b57ede8562926b2dcd93fb96fc120a01",
        "timestamp": "2026-05-31T16:58:25Z",
        "trackId": "1996434312",
        "userId": "0x581261959005356f4cbc28141a458c4c046e52c1"
      }
    ]
  },
  "signature": "1bb7a546e90d74f62f7f96f4b2187a00d8b8f51c81609980ebd993bc9fa0e8f322d8e0f2f591de27700289dc831c1f18213e498930d79b4ad48c0aa9c853fc0a01"
}