treeData.json

[
  {
  "name": "Top Level",
  "parent": "null",
  "children": [
    {
      "name": "Level 2: A",
      "parent": "Top Level",
      "children": [
        {
          "name": "Son of A",
          "parent": "Level 2: A"
        },
        {
          "name": "Daughter of A",
          "parent": "Level 2: A"
        }
      ]
    },
    {
      "name": "Level 2: B",
      "parent": "Top Level"
    },
    {
      "name": "Level 2: C",
      "parent": "Top Level"
    }
  ]
}
]