{
  "ref_id": null,
  "role": "window",
  "name": "Test Window",
  "children": [
    {
      "ref_id": "@e1",
      "role": "group",
      "name": "Sidebar",
      "children_count": 26
    },
    {
      "ref_id": "@e2",
      "role": "group",
      "description": "Channels and direct messages",
      "children_count": 12
    },
    {
      "role": "group",
      "name": "Content",
      "children": [
        {
          "ref_id": "@e3",
          "role": "button",
          "name": "Send"
        },
        {
          "ref_id": "@e4",
          "role": "textfield",
          "name": "Message"
        }
      ]
    }
  ]
}