EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"904a95e55dfada48592250c457381fb4603a07db15f3bb421156d87ca054ee73","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:YKnXB8M4Vx-904a95e55dfada48592250c457381fb4603a07db15f3bb421156d87ca054ee73"}]}