{
  "fitnessActivity": "sleep",
  "startTime": "2024-05-21T20:35:36Z",
  "endTime": "2024-05-22T03:32:06Z",
  "duration": "24990s",
  "aggregate": [{
    "metricName": "com.google.calories.expended",
    "floatValue": 501.75235161135595
  }, {
    "metricName": "com.google.step_count.delta",
    "intValue": 352
  }]
}