EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"81c459eb9e9ee5a1ef3be942681f57d15da5a85c58ea27e29b5903af0b46cbce","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:gYAkERKZqb"}]}