EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"fc9d433bd02d251cf6bb55ff002a6b74aa7f2dd47e1a4feb7fdafd0a22127e47","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:n4Amln2kpW"}]}