That sounds made up. Marches largely stopped after bombings, no one marches for IRGC - not even supporters.
And there is no way for anyone to know what Iranians actually think now. No one does the polls there now.
> no one marches for IRGC - not even supporters
IRGC has a lot of support. We tend to think of educated Iranians from abroad. But they have their share of religious nutters.
There is massive video evidence: https://www.youtube.com/watch?v=5TOcnVe86Vo
There are massive protests in favor of the Republic every day. You can not deny the evidence.