EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"4c97ddd1231ff1de4d41b0db9eb1fc39c83662a59ee56e7e51bcd2590c633b0d","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:X5DV2knKD0"}]}