EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"292dccb4746468579390cc2aaddd370d567c0017b407b1c89a209519d69ff049","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aV2WDn-292dccb4746468579390cc2aaddd370d567c0017b407b1c89a209519d69ff049"}]}