{
  "$ref": "#/$defs/SchemaRoot",
  "$defs": {
    "SchemaRoot": {
      "properties": {
        "children": {
          "description": "Child nodes",
          "items": {
            "$ref": "#/$defs/SchemaRoot"
          },
          "type": "array"
        },
        "name": {
          "description": "node name",
          "type": "string"
        }
      },
      "required": [
        "name",
        "children"
      ],
      "type": "object"
    }
  }
}