PokerStars No-Limit Hold'em, $2 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP1 ($171.20)
MP2 ($62)
MP3 ($1153.10)
CO ($295.55)
Button ($184)
SB ($444.20)
Hero ($214.45)
UTG ($207.75)
UTG+1 ($191.55)

Preflop: Hero is BB with 4, 6.
UTG calls $2, 4 folds, CO calls $2, 1 fold, SB completes, Hero checks.

Flop: ($8) 5, 3, 2 (4 players)
SB checks, Hero bets $7, UTG calls $7, CO folds, SB folds.

Turn: ($22) 7 (2 players)
Hero bets $20, UTG calls $20.

River: ($62) J (2 players)
Hero bets $50, UTG raises to $178.75, Hero ???

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I hadn't seen much of Villian, we had only played together around 2 orbits, he hadn't done anything out of the ordinary and seemed to be tight.

Do you make the river call?