EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"e4f9cd58c4ef6560f46f6b8d700efc19d38dac08bf88e589c2eecff43c759a30","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9AvVa3A8Q"}]}