NL400 JJ bluff/value shove

[$upermad4it]

Party Poker - No Limit Hold'em Cash Game - $2/$4 Blinds - 6 Players - (LegoPoker Hand History Converter)

Hero (SB): $425.70
BB: $396.00
UTG: $400.00
MP: $471.84
CO: $619.18
BTN: $620.60

Preflop: Hero is dealt J[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/spade.gif[/img] (6 Players)
3 folds, <font color="red">BTN raises to $15.00</font>, <font color="red">Hero raises to $54.00</font>, BB folds, BTN calls $39.00

Flop: ($112) 6[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $76.00</font>, BTN calls $76.00

Turn: ($264) A[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">Hero bets all-in for $295.70</font>

Villian is Finansen99 who plays like 14/9 - wasn't even sure how JJ fares against his range I guessed I must be ahead preflop.
Once he called the flop I knew it was superclose either way, and the turn card gives me FE to make the shove the optimum move here, right?