{"groupID":"396809572f936c66979755477b15ae9adfe9fae119bdabb8f3ffb9a362a176d0i0","timestamp":1758215415,"nickName":"yangyang","content":"84b6939c62bfdc6153ae1c12886595790f2759db6aa3aa939aea6a6b2952a597","contentType":"text/plain","encryption":"aes","replyPin":""}