{
  "bounds": [800, 600],
  "children": [
    {
      "bounds": [800, 600],
      "contentsOpaque": true,
      "drawsContent": true,
      "repaintRects": [
        [28, 222, 30, 20],
        [28, 122, 30, 20],
        [18, 192, 55, 55],
        [18, 192, 55, 35],
        [18, 72, 55, 75],
        [18, 72, 55, 55]
      ],
      "paintInvalidationClients": [
        "LayoutBlockFlow DIV",
        "LayoutBlockFlow DIV id='a'",
        "LayoutBlockFlow DIV",
        "LayoutBlockFlow DIV id='b'"
      ]
    }
  ]
}