EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"1bce5ddc936b0b33b1fd7413189a2d07e7bf950c1e3872c7467e654b3bbe8b95","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:NVqY5xy7qo"}]}