{"groupID":"396809572f936c66979755477b15ae9adfe9fae119bdabb8f3ffb9a362a176d0i0","timestamp":1756616491,"nickName":"bhrt","content":"d739ffe00e81982a3c8da9690c462d5c0c18a670e06ab10ac3110711ee709939","contentType":"text/plain","encryption":"aes","replyPin":""}