NL50 JJ Sanity check pre-flop

[thoman8r]

PokerStars No-Limit Hold'em, $0.50 BB (4 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($80.30)
Button ($46.30)
SB ($60.55)
Hero ($51)

Preflop: Hero is BB with J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises to $1.5</font>, <font color="#CC3333">Button raises to $6</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero ???? </font>

Button is 23/12/1.5 and seems solid.
UTG is 36/14/0.84 and a donk.

What are we doing here?