EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"7ca749577d7a8e6bacd5798dd95b1e59a7bfe4225b89094bdb69e9015ca57ce8","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:n4AmX9Y4pW"}]}