{
    "nodes": [
        {
            "id": "id",
            "name": "name",
            "children": [
            ],
            "parent": null,
            "type": "device",
            "class": "opcua_example",
            "config": {
                "url": "url",
                "config_path": "unilabos/device_comms/opcua_client/opcua_workflow_example.json"
            },
            "data": {
            }
        }
    ]
}