{
  "before": {
    "state": "loading",
    "boxTop": 136,
    "boxHeight": 515,
    "boxText": "inline-vis\ndemo.html",
    "scrollHeight": 900,
    "shimmer": [
      {
        "animationName": "shine-mask",
        "playState": "paused",
        "ariaHiddenAncestor": true
      }
    ]
  },
  "after": {
    "state": "ready",
    "boxTop": 136,
    "boxHeight": 515,
    "boxText": "inline-vis\ndemo.html",
    "scrollHeight": 900,
    "shimmer": []
  },
  "deltaHeight": 0
}