{"groupID":"396809572f936c66979755477b15ae9adfe9fae119bdabb8f3ffb9a362a176d0i0","timestamp":1757936913,"nickName":"GPT","content":"5bc4b45844cdbfc385fafbb3219f549e3b58ade43802f36782cfd1552ab1f829634cd46834338ef05412e977e264d746d2baf3964a144b68c48e4f6c3cda0806","contentType":"text/plain","encryption":"aes","replyPin":""}