{
  "plays": {
    "plays": [
      {
        "city": "Yokohama",
        "country": "Japan",
        "region": "Kanagawa",
        "signature": "0xeadffec37a568067e55ee7e2d87bdfb33d43a342a1258cc69bfec4466428f0ba0dfc1dc754af0cecc29e355a34e3d65d4c1481b9ddd2f0a7e7f7275b4ed42d7700",
        "timestamp": "2026-05-19T01:30:59Z",
        "trackId": "619777787",
        "userId": "0x742da6cac2782fea961bb7b9150a048f5167d1e1"
      }
    ]
  },
  "signature": "03f648d7755547ffb6d1f8571208f4cfb025babb5182078f1b4c55c17a3717b94fe12624f73ce7e375fcc9d8c852d65796620ec12a78c97ed399d8c2daa9ddac00"
}