public void setUpdateSignature(String updateSignature) {
        this.updateSignature = updateSignature;
    }
<p>
The signature used to verify the update firmware.
</p>

@param updateSignature
       The signature used to verify the update firmware.
aws-java-sdk-iotwireless/src/main/java/com/amazonaws/services/iotwireless/model/LoRaWANUpdateGatewayTaskCreate.java