{
  "tool": "A",
  "version": "1.3",
  "dependencies": [
    {
      "tool": "B",
      "version": "8.23",
      "dependencies": []
    },
    {
      "tool": "C",
      "version": "2.1",
      "dependencies": [
        {
          "tool": "D",
          "version": "1.1",
          "dependencies": []
        }
      ]
    }
  ]
}