{
  "plays": {
    "plays": [
      {
        "city": "Nishiōizumi",
        "country": "Japan",
        "region": "Tokyo",
        "signature": "0xa5e8893df75937f924888944891e776f0ff4caa5669725e965b277a04b8a8d9202dc81ff6e4d73c00f699175d586e5148bba2513ddd11e424ae46f462387a7cc00",
        "timestamp": "2026-04-14T10:25:25Z",
        "trackId": "1123062491",
        "userId": "10449019"
      }
    ]
  },
  "signature": "311bbd41d0f4894de7e0c7edc17c232ed3936add32c62a95b88526b3e43915b52bb36e4140047d4afc6a82ef97e5fb76d20a3f49d95ab07b4be66497d3857d6701"
}