Example XML Request
<request>
<procedure>
<execute namespace="Managed Active Directory" procedure="EnableUser" impersonate="1">
<executeData>
<user>LDAP://CN=myUser1,CN=Users,DC=contoso,DC=com</user>
<preferredDomainController>myPrimaryDC.contoso.com
</preferredDomainController>
</executeData>
</execute>
</procedure>
</request>