Letter sent to Rohani on Netanyahu's behalf?

Given the source, take this with a grain of salt....

Jomhuri Eslami Newspaper published in Tehran said an Israeli Rabbi has sent #Rouhani a letter on behalf of the Israeli PM. #Netanyahu
— Dr. Hassan Rouhani (@drRouhani) November 2, 2013

The news about #Netanyahu’s letter to Pres. #Rouhani has not been confirmed by the officials.
— Dr. Hassan Rouhani (@drRouhani) November 2, 2013

Hmmm....