{
  "plays": {
    "plays": [
      {
        "city": "Tsukuba",
        "country": "Japan",
        "region": "Ibaraki",
        "signature": "0xeb959e172b7230bf09554c66645381f224a3e5327a20a3558b80d3984a5552857daaf96cccf28dbd326dc48f9188a5a06ccb49e79f0bc1bc019bb1bdd64c2ebe00",
        "timestamp": "2026-06-03T14:03:19Z",
        "trackId": "157258",
        "userId": "97667"
      }
    ]
  },
  "signature": "13a850d6f4d42515931666960a39d5813c8da8ec2e2246a2970b6a93aef0eb553a2fa26474acb4881d073f016534305e1a64810a0d2921b29ae46530df20f1bc01"
}