def process_raw_data(cls, raw_data):
        """Create a new model using raw API response."""
        raw_settings = raw_data.get("qosSettings", {})
        qos_settings = QosSettings.from_raw_data(raw_settings)
        raw_data["qosSettings"] = qos_settings
        return super(PortSettings, cls).process_raw_data(raw_data)