EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"4d8f16887d97d8075521b63fdde7508d4b8b7a9b04cb84410645d6a12bce50db","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:nvV4kVpjrl-4d8f16887d97d8075521b63fdde7508d4b8b7a9b04cb84410645d6a12bce50db"}]}