Complex sentence: Even though he was critical about the régime, and even parodied the head-of-state of the time, János Kádár, the latter is said to have appreciated and understood Hofi's performances to a certain extent.
Split into simpler sentences: Even though he was critical about the régime, and even parodied the head-of-state of the time, János Kádár. He is said to have appreciated and understood Hofi's criticisms to a certain extent.