(1) Everybody thinks that Tom did it, but it was really MONA.
(2) Everybody thinks that Tom did it, but it really was MONA.
Assuming that you pronounce "really" in a neutral, non-stressed manner, do both sentences have the same meaning, regardless of the position of the adverb? (In reality, Mona, not Tom, did it.)
Thank you very much, Moderator Bhaisahab.