public JwtBuilder jwtBuilder() {
        return new JwtBuilder();
    }
@Test
    void testParseWith64Key() {
        NacosJwtParser parser = new NacosJwtParser(encode("SecretKey012345678901234567SecretKey0123456789012345678901289012"));
        String token = parser.jwtBuilder().setUserName("nacos").setExpiredTime(100L).compact();
        
        assertTrue(token.startsWith(NacosSignatureAlgorithm.HS512.getHeader()));
    }