EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"2b47263121a3b9ffdb02a372c1cd07c37a154bd2f84d729a2babba6ee83d2d09","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:4PDxneBZpL"}]}