{
  "plays": {
    "plays": [
      {
        "city": "Higashiosaka",
        "country": "Japan",
        "region": "Osaka",
        "signature": "0x24a1a2c3d2d5ccf69d60ec44dda6052b2a98f3ae8f8f4b8ec999e2c1f63c383025641558b768ac5b8b17609801219349a47c3fd872ae42a03d72c49bc9e345e701",
        "timestamp": "2026-05-15T00:03:51Z",
        "trackId": "1637813013",
        "userId": "0xf686647e3737d595c60c6de2f5f90463542fe439"
      }
    ]
  },
  "signature": "b0cd8e3b9f22dc5ce846088f4884b9434a56de641db2f00baeec4118466414fe517ddf7600afa7319d1d403a6b7d564457e74abefb81de0330c317651103f59201"
}