{
  "plays": {
    "plays": [
      {
        "city": "Utsunomiya",
        "country": "Japan",
        "region": "Tochigi",
        "signature": "0x7f4e5f50b61fbdd8df2e89a8875b88d0374852b64653d6075dc2794fcefb20a71f9076ea06e228cb240da09925fe81929da55fae250288ae2295a792a566a7d200",
        "timestamp": "2026-09-13T15:27:21Z",
        "trackId": "333539583",
        "userId": "0x0d87407341fc34c08cfc107ee6922c3f3b6e8853"
      }
    ]
  },
  "signature": "7275b054e3017dd7bc9b5af6b58bf1d1bdbf02f41026404f3323d42cdec6d24f2f09ee26c6bf7abd782d3997621df4177ce7af33b0039ee63611147e19b6785601"
}