nodetest copy.json

{
  "name": "test node",
  "x": 0,
  "y": 0,
  "html": "<div style=\"color: white; background-color: gray;padding: 15px\">Hello World!</div>",
  "nodes": [
    {
      "name": "Hello world box",
      "x": 100,
      "y": 100,
      "html": "<div style=\"color: white; background-color: gray;padding: 15px\">Hello World!</div>",
      "nodes": [
        {
          "name": "Hello world box",
          "x": -100,
          "y": -100,
          "html": "<div style=\"color: white; background-color: gray;padding: 15px\">Hello World!</div>"
        },
        {
          "name": "Troll face box",
          "x": -400,
          "y": -400,
          "html": "<img src=\"https://upload.wikimedia.org/wikipedia/en/thumb/9/9a/Trollface_non-free.png/220px-Trollface_non-free.png\" width=\"200\"/>"
        }
      ]
    },
    {
      "name": "Troll face box",
      "x": 400,
      "y": 400,
      "html": "<img src=\"https://upload.wikimedia.org/wikipedia/en/thumb/9/9a/Trollface_non-free.png/220px-Trollface_non-free.png\" width=\"200\"/>"
    }
  ]
}