{
  "plays": {
    "plays": [
      {
        "city": "Kisarazu",
        "country": "Japan",
        "region": "Chiba",
        "signature": "0xd286710673a5df7572b2dfb1eb4b04a3ba226dff5f98bed74842b0b99b9471e420d806f8b241a8326f82b0b69da3d1d763943cf953004401389acc63f6460dc500",
        "timestamp": "2026-05-05T05:29:49Z",
        "trackId": "505601973",
        "userId": "0x078842e88b82e6a69549043269ae3aadd5581105"
      }
    ]
  },
  "signature": "4e9911a1fd80773f02cd1318617dce3d33284515ed6a5aebe5ca0fbb9a1eb1ba4a124ac6ca81654578ebd81d63f57bd8fe7dd699540a9e9c0055c4db8aeb648401"
}