{"groupID":"9a31e9899c00c294529ccd1debe28bc90c7aff3f2f14a5721d3441975b6ba7bbi0","timestamp":1758297163,"nickName":"U哥","content":"3f7180bf05abe24ce8b6da5e38f7eb53","contentType":"text/plain","encryption":"aes","replyPin":""}