EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"0512b4c60c60c49ef6e6e05fd58c44d9c9a1c2b3c0becd24a1b0b2c52db2fbcc","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aM74Dn-0512b4c60c60c49ef6e6e05fd58c44d9c9a1c2b3c0becd24a1b0b2c52db2fbcc"}]}