Looks like Larijani had quite a team in touch with Omanis.

Quoted tweet from @AlexiaNoel94927:
1/8
OSINT Alert: A wave of pro-Iran posts flooded Omani Twitter—right after Iran's missiles hit Omani targets. Locals praise Iran, attack & criticizing Gulf "betrayal." I analyzed 2,600 tweets. This looks coordinated. Proof coming up.