The JaSaD leader died at a Dhaka hospital on Friday morning, his family said
A status on his Facebook profile posted on Wednesday reads that the response to the attack on MP Chhabi Biswas will come "within three days".
"Will beat up senior BNP leaders like stray dogs", reads the post by the general secretary of Bangladesh Chhatra League.
During a clash between BNP and government supporters on Wednesday, ruling party MP from Netrokona Chhabi Biswas was attacked in front of the DMCH.
According to police and witnesses, BNP supporters attacked him, but the party denied it.
The Awami League and its affiliates agitated on Wednesday at Biswas' constituency, when the local BNP office was attacked.
The BNP has claimed the Awami League was responsible for the attacks - an allegation the ruling party has denied.