EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"599f683f4e01ee2984bdabc7444a6508e2167dad4930320f9465ea7df3501380","new_owner_id":"fees.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aV2WDn-599f683f4e01ee2984bdabc7444a6508e2167dad4930320f9465ea7df3501380"}]}