{
  "bounds": [800, 600],
  "children": [
    {
      "bounds": [800, 600],
      "contentsOpaque": true,
      "drawsContent": true,
      "repaintRects": [
        [0, 20, 100, 100],
        [0, 0, 100, 100]
      ],
      "paintInvalidationClients": [
        "LayoutBlockFlow (positioned) DIV id='test'"
      ]
    }
  ]
}