{"groupID":"66eb5a05f3b9ca9e402fa1a279edd6257481363c56dcf2f93d58419eb6aa5a80i0","timestamp":1766123791,"nickName":"pos机刷卡","content":"7b6e49c4005c3d24a28ba1c8c9fdbbd172693cd44fe0b6732bf50c40d17f2c40","contentType":"text/plain","encryption":"aes","replyPin":"","mention":[]}