急！！请问有哪位大佬知道websocket接口，断言消息用什么取值方式吗？以及对应的示例表达式

<p><img src="http://talk-cdn.liumatest.cn/545ed60b-14dc-4e41-86c4-0fa856df7be4.png" style="max-width:100%;"></p><p>消息如下：</p><p>消息列表：<br><br>{"cmd":"initSelf","user":{"connects":[],"heartbeat":1742870725438,"id":"2fc0b","nickname":"测试#2fc0b"}}<br>{"cmd":"initUsers","users":[{"connects":["ip地址_ip地址_5001"," ip地址&nbsp; _ ip地址&nbsp; _5001"],"heartbeat":1742870716022,"id":"2fbf5","nickname":"测试#2fbf5","serverIp":" ip地址&nbsp; ","serverPort":"5001"},{"connects":["172.19.2.204_10.1.2.205_5001"],"heartbeat":1742870722729,"id":"2fbe8","nickname":"测试#2fbe8","serverIp":" ip地址&nbsp; ","serverPort":"5001"}</p>