[Paul O’Brien]

they might not have any host broadcaster duties, but they will need to work out what to do through the breaks - I suppose they've got the best part of a year in which to get their targeted ad insertion working on live streams (or fill it with something else for people who are paying for the non-ad supported tiers?

Raw and Smackdown generally take their ad breaks during matches. The wrestlers are already performing through the break for the live audience so I assume subscribers on the no ads tier will just be shown that bit.