{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "invalidations": [
        [30, 20, 40, 50],
        [160, 20, 10, 50],
        [120, 20, 10, 50],
        [110, 20, 10, 50],
        [70, 20, 10, 50]
      ]
    }
  ]
}