** Currently it is same as UserTimestamp
* Resumes
** With resumes.api active: New resume info added** With resumes.api inactive: Equal to UserTimestamp
'''UserTimestamp changes when'''
* Purchase is made/cancelled
** gvp.gal (addMultipleSubscription, removeMultipleSubscription, addPpv, removePpv, extendRentalTime, cancelRental...)