EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"a4edbc5d726086fcda566db2690a08792e86e2410308e0bfd9b0cea47bcbbafd","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:7LE418Ajvm-a4edbc5d726086fcda566db2690a08792e86e2410308e0bfd9b0cea47bcbbafd"}]}