{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FF0000"
    },
    {
      "name": "HorizontalScrollbar",
      "position": [314, 564],
      "bounds": [435, 15],
      "contentsOpaque": true
    }
  ]
}