See below. The part in bold is no longer being sent over.
Before:
<activityRecord>
<id>22821293</id>
<activityDateTime>2014-04-07T23:48:15-05:00</activityDateTime>
<activityType>Visit Webpage</activityType>
<mktgAssetName>
www.example.com/resources/ebooks/rockstar/
</mktgAssetName>
<activityAttributes>
<attribute>
<attrName>Webpage ID</attrName>
<attrType xsi:nil="true"/>
<attrValue>15920</attrValue>
</attribute>
<attribute>
<attrName>Webpage Host</attrName>
<attrType xsi:nil="true"/>
<attrValue>
www.example.com
</attrValue>
</attribute>
<attribute>
<attrName>Webpage URL</attrName>
<attrType xsi:nil="true"/>
<attrValue>
/resources/ebooks/rockstar/
</attrValue>
</attribute>
<attribute>
<attrName>Query Parameters</attrName>
<attrType xsi:nil="true"/>
<attrValue>
LDT=Ebook&LD=Rockstar eBook
</attrValue>
</attribute>
<attribute>
<attrName>Referrer URL</attrName>
<attrType xsi:nil="true"/>
<attrValue>
http://socialmediatoday.com/
</attrValue>
</attribute>
<attribute>
<attrName>Client IP Address</attrName>
<attrType xsi:nil="true"/>
<attrValue>198.185.18.207</attrValue>
</attribute>
<attribute>
<attrName>User Agent</attrName>
<attrType xsi:nil="true"/>
<attrValue>
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:28.0) Gecko/20100101 Firefox/28.0
</attrValue>
</attribute>
<attribute>
<attrName>Message Id</attrName>
<attrType xsi:nil="true"/>
<attrValue>1545637</attrValue>
</attribute>
<attribute>
<attrName>Created At</attrName>
<attrType xsi:nil="true"/>
<attrValue>2014-04-07 23:48:15</attrValue>
</attribute>
<attribute>
<attrName>Lead ID</attrName>
<attrType xsi:nil="true"/>
<attrValue>1398486</attrValue>
</attribute>
</activityAttributes>
<campaign/>
<personName xsi:nil="true"/>
<mktPersonId>1383012</mktPersonId>
<foreignSysId xsi:nil="true"/>
<orgName xsi:nil="true"/>
<foreignSysOrgId xsi:nil="true"/>
</activityRecord>
Atfter:
<activityRecord>
<id>22821293</id>
<activityDateTime>2014-04-07T23:48:15-05:00</activityDateTime>
<activityType>Visit Webpage</activityType>
<mktgAssetName>
www.example.com/resources/ebooks/rockstar/
</mktgAssetName>
<activityAttributes>
<attribute>
<attrName>Webpage ID</attrName>
<attrType xsi:nil="true"/>
<attrValue>15920</attrValue>
</attribute>
<attribute>
<attrName>Webpage URL</attrName>
<attrType xsi:nil="true"/>
<attrValue>
/resources/ebooks/rockstar/
</attrValue>
</attribute>
<attribute>
<attrName>Query Parameters</attrName>
<attrType xsi:nil="true"/>
<attrValue>
LDT=Ebook&LD=Rockstar eBook
</attrValue>
</attribute>
<attribute>
<attrName>Referrer URL</attrName>
<attrType xsi:nil="true"/>
<attrValue>
http://socialmediatoday.com/
</attrValue>
</attribute>
<attribute>
<attrName>Client IP Address</attrName>
<attrType xsi:nil="true"/>
<attrValue>198.185.18.207</attrValue>
</attribute>
<attribute>
<attrName>User Agent</attrName>
<attrType xsi:nil="true"/>
<attrValue>
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:28.0) Gecko/20100101 Firefox/28.0
</attrValue>
</attribute>
<attribute>
<attrName>Message Id</attrName>
<attrType xsi:nil="true"/>
<attrValue>1545637</attrValue>
</attribute>
<attribute>
<attrName>Created At</attrName>
<attrType xsi:nil="true"/>
<attrValue>2014-04-07 23:48:15</attrValue>
</attribute>
<attribute>
<attrName>Lead ID</attrName>
<attrType xsi:nil="true"/>
<attrValue>1398486</attrValue>
</attribute>
</activityAttributes>
<campaign/>
<personName xsi:nil="true"/>
<mktPersonId>1383012</mktPersonId>
<foreignSysId xsi:nil="true"/>
<orgName xsi:nil="true"/>
<foreignSysOrgId xsi:nil="true"/>
</activityRecord>