{"timestamp":1766134864,"encrypt":"aes","fileType":"jpeg","groupId":"9512f496ff7dbbb55cc6782af669fc900e60897dda131f4d52f72b6bf21f8f79i0","nickName":"阿左","attachment":"metafile://59dba3e9e7e6cbc3984250a4a3833b763591e9aaf379f1cb883a30a77ffaf153i0","replyPin":"","channelId":""}