<?xml version="1.0" encoding="UTF-8"?>

<Envelope xmlns="http://schemas.xmlsoap.org/soap/envelope/">
  <Header>
    <t:Transaction xmlns:t="some-uri" mustUnderstand="1" actor="http://wombat.org/next">5</t:Transaction>
  </Header>
  <Body>
    <m:GetLastTradePrice xmlns:m="some-other-uri">
      <m:symbol xmlns:m="some-other-URI">DEF</m:symbol>
    </m:GetLastTradePrice>
  </Body>
</Envelope>
