EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"540d80d8f68c6cf4fa94ad2b0e556043c84995392ad2c63738c49acb0244ba4a","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:y9Avl1Ljq8"}]}