Seat 1: Hero (132950000)
Seat 6: Villain (50650000)
Villain has the dealer button
Villain posts small blind 250000
Hero posts big blind 500000
* Hole Cards * [2 players]
Dealt to Hero [Qh Js]
Villain raises to 1500000
Hero calls 1000000
* Flop * [Jc Jd 3h]
Hero checks
Villain bets 1500000
Hero calls 1500000
* Turn * [6s]
Hero checks
Villain bets 3000000
Hero calls 3000000
* River * [8s]
Hero checks
Villain bets 5500000
Hero raises to 15000000
Villain raises to 44650000 (All-in)
Hero ??? (I folded)

Villain is tricky, and capable of weird bluffs.

What is your play here in a vacuum, and why?