optimal river line / check raise size? 1k nl

[jj12]

Villain is 24/18/5. He is v. aggro tag. 100bb stax. We don't have much of a history.

6 handed.

He raises to $35 from CO, I call from the BB w/ AJo.
Flop is 5[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] Pot($75)
I check, he bets 55, I raise to 135, he calls.
Turn is J[img]/images/graemlins/heart.gif[/img] Pot($345).
I check intending CRAI, He checks behind.
River is A[img]/images/graemlins/spade.gif[/img] Pot ($345)
I check again, He bets 122, I raise to ???