{
  "plays": {
    "plays": [
      {
        "city": "Ho Chi Minh City",
        "country": "Vietnam",
        "region": "Ho Chi Minh",
        "signature": "0x19ae5f16eb0a1565f86735c6cb2d8c4a222ea17b9173909980b53d927051700a6220f9965b1b2cefc10d538626ae891630067f4642dd74b497424c1cfb413cac01",
        "timestamp": "2026-05-19T13:43:45Z",
        "trackId": "263156019",
        "userId": "18534721"
      }
    ]
  },
  "signature": "50ce54622ee33fcc20969f6baec728e6ceb6e30f4a099244daff82075d1e596c58b85a9298a93a7f4eadf3d9bfe6b60c5616134e9367914ebe8c4e9f3cc2697000"
}