EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"b75f3feb8aaf33e39eed5fde74d025cd940c033f46fb5a291bc37120f8666bdc","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9AvBn74A8"}]}