Definitely.
The Iranian regime is learning from the best and the brightest in the world of espionage and cyber-armies, AKA Russia. They have trained a large cyber-army that can pose as just about any kind of.... They come across as being of different political stripes and they spy on people.
Also, more importantly, not only are users on social media responsible for their own tweets, the posts and the content they create on these platforms, but they're also oftentimes responsible for the comments or discussions that other users make about their comments. They often get prosecuted for it. Many bloggers and social media users are now in government jails. Also, the government forces activists and other people they arrest to hand over their social media accounts, and they take over those accounts and create misinformation and disinformation about those.