EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"81f71ee5d96f1b28371a931e71938e3e93a023b9657c471d8c7cdf0396b1b7d9","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:eJDbWX0qYl"}]}