A Rollback_bet_cancel message is sent when a previous bet cancel should be undone (if possible). This may happen, for example, if a Betradar operator mistakenly cancels the wrong market (resulting in a bet_cancel being sent) during the game; before realizing the mistake.

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<rollback_bet_cancel start_time="1540982919934" end_time="1540983465000" product="1" event_id="sr:match:15025879" timestamp="1540991811722">
  <market id="18" specifiers="total=4.5"/>
</rollback_bet_cancel>