EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"891c4945a5803a58a959a8774113aaad17666b247546ff982525ed42e06ab2d3","new_owner_id":"reward-optin.sweat","amount":"4000000000000000000","memo":"sw:rew:optin:MKB4aM74Dn-891c4945a5803a58a959a8774113aaad17666b247546ff982525ed42e06ab2d3"}]}