[
  {
    "id": "tools",
    "children": [
      {
        "caption": "Notes",
        "children": [
          {
            "caption": "New Note for Today",
            "command": "new_note"
          },
          {
            "caption": "New Note for Tomorrow",
            "command": "new_note_for_tomorrow"
          }
        ]
      }
    ]
  }
]