{
  "plays": {
    "plays": [
      {
        "city": "Kagoshima",
        "country": "Japan",
        "region": "Kagoshima",
        "signature": "0x262f49620bdaac919a970a077ceb1ae77a55c1a3b0c91ab472c786d13c7026806f3a9fd73f1410910fe335098cf3e856033497a19526f0667765f67c2bb48d6400",
        "timestamp": "2026-06-13T08:57:50Z",
        "trackId": "758148684",
        "userId": "861772625"
      }
    ]
  },
  "signature": "f371a48bad725d47acfc1134367842c375f4d9d3585537d5b4f2060ffdd6bf3575ee438164ad4c30036ecd52886333b814148accc2f28fdcb3897913d736802c01"
}