refactor(okx): 修改账户WebSocket数据类型为字符串

Administrator

2025-12-12 65c816f4c353946f165808cb60d5e5373bae4d96

 src/main/java/com/xcong/excoin/configurations/properties/SecurityProperties.java

@@ -14,4 +14,6 @@
public class SecurityProperties {

    private String privateKey;

    private String publicKey;
}