RawSignal

{
  "activityRecord": {
    "probableActivities": [
      {
        "type": "WALKING",
        "confidence": 0.9
      },
      {
        "type": "STILL",
        "confidence": 0.1
      }
    ],
    "timestamp": "2023-10-01T08:00:00.000Z"
  },
  "position": {
    "LatLng": "40.712776°, -74.005974°",
    "accuracyMeters": 5,
    "altitudeMeters": 10.0,
    "source": "GPS",
    "timestamp": "2023-10-01T08:00:00.000Z",
    "speedMetersPerSecond": 1.5
  }
}