<?xml version="1.0" encoding="UTF-8"?>
<signup>
  <created-at type="datetime" nil="true"></created-at>
  <email nil="true"></email>
  <first-name nil="true"></first-name>
  <last-name nil="true"></last-name>
  <notified type="boolean" nil="true"></notified>
  <unsubscribe type="boolean" nil="true"></unsubscribe>
  <updated-at type="datetime" nil="true"></updated-at>
</signup>
