tethys-feature-service/node_modules/xml-js/bin/test.json

{
    "elements": [
        {
            "type": "element",
            "name": "a",
            "attributes": {
                "x": "1"
            },
            "elements": [
                {
                    "type": "element",
                    "name": "b",
                    "elements": [
                        {
                            "type": "text",
                            "text": "bye!"
                        }
                    ]
                }
            ]
        }
    ]
}