{
  "id": "root",
  "name": "Category",
  "children": [
    {
      "id": "sports",
      "name": "Sports"
    },
    {
      "id": "movies",
      "name": "Movies"
    },
    {
      "id": "music",
      "name": "Music",
      "children": [
        {
          "id": "classic",
          "name": "Classic"
        },
        {
          "id": "pop",
          "name": "Pop"
        },
        {
          "id": "world",
          "name": "World",
          "children": [
            {
              "id": "carib",
              "name": "Carib"
            },
            {
              "id": "africa",
              "name": "Africa"
            }
          ]
        }
      ]
    },
    {
      "id": "games",
      "name": "Games"
    },
    {
      "id": "science",
      "name": "Science",
      "children": [
        {
          "id": "math",
          "name": "Mathematics",
          "children": [
            {
              "id": "analysis",
              "name": "Analysis"
            },
            {
              "id": "algebra",
              "name": "Algebra"
            }
          ]
        },
        {
          "id": "geography",
          "name": "Geography"
        },
        {
          "id": "astro",
          "name": "Astronomy",
          "children": [
            {
              "id": "edu",
              "name": "Education"
            },
            {
              "id": "pic",
              "name": "Pictures",
              "children": [
                {
                  "id": "ngc",
                  "name": "NGC"
                },
                {
                  "id": "messier",
                  "name": "Messier"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
