EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"f337e13d66394e3ddaf7786311d41f019dd5fbf087219589604e30e17de974a6","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:l8AlXjLoAQ"}]}