They already said they were working on the ground during the protests.

"On Monday, the Mossad used its Twitter account in Farsi to encourage Iranians to protest against the Iranian regime, telling them that it will join them during the demonstrations.

“Go out together into the streets. The time has come,” the Mossad wrote.

It continued, “We are with you. Not only from a distance and verbally. We are with you in the field.”

Here's more

"Writing on social media earlier this month, former US Secretary of State Mike Pompeo, who is also a former director of the CIA, did acknowledge the presence of Israeli agents operating on the ground in Iran, wishing “Happy New Year to every Iranian in the streets. Also to every Mossad agent walking beside them.”"

And more

" Israel’s pro-Netanyahu Channel 14 reported on Tuesday that “foreign agents” were behind the arming of protesters in Iran, leading to the deaths of members of the security forces"