[
    {
        "Protocol": "UDP",
        "Port": 2456,
        "Ref": "ApplicationPort1",
        "Name": "Game Port",
        "Description": "Port for game traffic",
        "ChildPorts": [
            {
                "Protocol": "UDP",
                "Port": 2457,
                "Offset": 1,
                "Ref": "ApplicationPort2",
                "Name": "Steam Query Port",
                "Description": "Port for Steam query traffic"
            }
        ]
    }
]