EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"b5a05115d2216c49428914a62d22ede721f58ecd4839886c97f4725ecde3c838","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4ae64Dn-b5a05115d2216c49428914a62d22ede721f58ecd4839886c97f4725ecde3c838"}]}