EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"bfa0f647d3bae4e89e519d74163ba163ab6572aacd9343e5e8ba68c1cc8eefcf","new_owner_id":"ddc5c09e08a3b53fa947a8b16b344ecb3c533eb678e384bc2529ae1660f631fb","amount":"4000000000000000000","memo":"sw:t:zjm4oKvLy1"}]}