{
    "type": "object",
    "required": ["foo"],
    "additionalProperties": false,
    "properties": {
        "foo": {
            "type": "string"
        },
        "baz": {
            "type": "object",
            "required": ["qux"],
            "properties": {
                "qux": {
                    "type": "array"
                }
            }
        }
    }
}