EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"739ef06dd2177a686134cccd1ea71d0438fa09e4fa9ed2ab458be8c3f9cbe337","new_owner_id":"fees.sweat","amount":"1","memo":"sw:btc:5Kq2VvJPq6"}]}