{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "invalidations": [
        [250, 52, 50, 200],
        [200, 52, 50, 200],
        [150, 52, 50, 200],
        [100, 52, 50, 200],
        [50, 52, 50, 200],
        [0, 52, 50, 200]
      ]
    }
  ]
}