LTI and Moodle

Can anyone help in verifying if the raw body of the request is right or not ?

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

<imsx_POXEnvelopeRequest xmlns = "http://www.imsglobal.org/services/ltiv1p1/xsd/imsoms_v1p0">

  <imsx_POXHeader>

    <imsx_POXRequestHeaderInfo>

      <imsx_version>V1.0</imsx_version>

      <imsx_messageIdentifier>5be973b4701e8</imsx_messageIdentifier>

    </imsx_POXRequestHeaderInfo>

  </imsx_POXHeader>

  <imsx_POXBody>

    <replaceResultRequest>

      <resultRecord>

        <sourcedGUID>

          <sourcedId>{"data":{"instanceid":"12","userid":"2","typeid":"9","launchid":2114571173},"hash":"8ba9b9024d44afed5dd750530c875ded19405cbfe0ec27e42d503f744ebba1ad"}</sourcedId>

        </sourcedGUID>

        <result>

          <resultScore>

            <language>en-US</language>

            <textString>1</textString>

          </resultScore>

        </result>

      </resultRecord>

    </replaceResultRequest>

  </imsx_POXBody>

</imsx_POXEnvelopeRequest>