Hero's table just broke down and this is hero's first orbit at the new table so we have no reads on anyone.
Villain has $255, Hero covers
OTTH:
UTG (Villain): Raises to $11 (Pretty standard for the table)
EP: Calls
MP (Hero): Raises to $45 with J
J
Folds around
UTG (Villain): Calls
EP: Folds
Flop ($100) 6
8
3
Villain: Checks
Hero: Bets $50
Villain: Raises to $180 with $30 behind
Hero: ??