EVENT_JSON:{"standard":"nep141","version":"1.0.0","event":"ft_transfer","data":[{"old_owner_id":"f9a7203e5a0dc99c575a4936663c0a87decd3c2de1cb851eb7dd4f98f1db38ba","new_owner_id":"5c33c6218d47e00ef229f60da78d0897e1ee9665312550b8afd5f9c7bc6957d2","amount":"4200000"}]}