{
  "plays": {
    "plays": [
      {
        "city": "Adachi",
        "country": "Japan",
        "region": "Tokyo",
        "signature": "0xad4fd8f64177c321e81a1cf7ab1b4a20f59dba05c0c9478330187324f74d68a72a03bf07c50c64c86cd765e3a0198bcdd445bb97e125212f5307878220d9654601",
        "timestamp": "2026-04-20T07:40:00Z",
        "trackId": "644568513",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "3378642cbaa029af52b681a91ff0eb9564278aa88e948a9f4817bc54c47b932e445d9b64e90fdf1cbb8e26eb2e67baa213a5597789634b16d665060c6804989000"
}