{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$id": "#Root",
    "description": "The root node in the graph. There should be only one Root node per organization account.",
    "type": "object",
    "allOf": [
        {
            "$ref": "#GraphObject"
        },
        {
            "properties": {
                "displayName": {
                    "description": "Display name",
                    "type": "string"
                }
            }
        }
    ],
    "required": ["displayName"]
}