{
  "plays": {
    "plays": [
      {
        "city": "Hanoi",
        "country": "Vietnam",
        "region": "Hanoi",
        "signature": "0xae889d4c7f71cc7c9b726f9c54a186fa9812ebffb0f4c2a51101f750b5cb6e1c64ad7b1d39391e203e8493b60058104f0eef2eeec808773e34bdd78d6a3a51a600",
        "timestamp": "2026-05-19T08:45:00Z",
        "trackId": "151928",
        "userId": "0x9708fb04dea029212126255b311a21f1f884ccb4"
      }
    ]
  },
  "signature": "9a325286dd43752ce8960e3c36618bf4967faf85e845b72cde6bb16133a8f48366b0158bffb26524acfa9f02cd261669feb26a94c70943518ec06ba505a66c8201"
}