{
  "plays": {
    "plays": [
      {
        "city": "Changchun",
        "country": "China",
        "region": "Jilin",
        "signature": "0x186ba473ada98b09d32985bb6e516a8a69b8689845c4724e0381dc1234f26cd636aae847f4c3c37c3456ab588f5251e3a62a62316b83d7229eb03cc70871ef7200",
        "timestamp": "2026-09-25T13:37:56Z",
        "trackId": "464358029",
        "userId": "0xc9721f892bcc8822eb34237e875be93904f11073"
      }
    ]
  },
  "signature": "3496f931e26ef596e7cda6a5707a084ead1684011b3f3ef1041eea0eb7f79b3b7151c261e86550dec69b2d3bba44125bf2936f8af5549b9d93f0ccd63d7bb77a00"
}