{
  "plays": {
    "plays": [
      {
        "city": "Osaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x1408ad77bdd46194e504b0af86d2922f4a1ed976d620d759ba00856abeab550f18ce46f672149fb6464e0aa11ee6987c343bafe98ffef1edadf2524de78d2dec01",
        "timestamp": "2026-04-02T10:50:00Z",
        "trackId": "1061899347",
        "userId": "0x44955ad360652c302644f564b42d1458c584a4ec"
      }
    ]
  },
  "signature": "de534f4785f2d7116de8472b9df272ee7903dc52b942b903d579172a8a26f33c5aa7632f51ba09f37715e66bb66ff612301cc964414edc37b4d2c3ec55dfe5c401"
}