<env:Envelope xmlns:env='http://schemas.xmlsoap.org/soap/envelope/'>
    <env:Header/>
    <env:Body>
        <ns1:echoSynthetic xmlns:ns1='http://org.jboss.ws/benchmark/types' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'>
            <Synthetic_1>
                <b>dGVzdA==</b>
                <s>test</s>
                <sut>
                    <f>1.0</f>
                    <i>1</i>
                    <s>test</s>
                </sut>
            </Synthetic_1>
        </ns1:echoSynthetic>
    </env:Body>
</env:Envelope>