{
  "plays": {
    "plays": [
      {
        "city": "Kashiwa",
        "country": "Japan",
        "region": "Chiba",
        "signature": "0xddecd268590ddb0674627edcbc628f6a6ec97e28342c1e5ecbc89368236eda1532161e19293b0af66fe9aadf2f36e4b4cb02da3d3c40976b4b262b684a15e23d01",
        "timestamp": "2026-05-21T09:20:20Z",
        "trackId": "1395021755",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "c79d28c4b7f5050e0f52a8ff72f6c003a7a97b214e015a77b5b747bfcbc6993e1dbc4d9dcae62c98e90f0e524f19f0c2ce91765d8c1887b16fdfa178e663649001"
}