{"timestamp":1766134839,"encrypt":"aes","fileType":"jpeg","groupId":"9512f496ff7dbbb55cc6782af669fc900e60897dda131f4d52f72b6bf21f8f79i0","nickName":"阿左","attachment":"metafile://42009d79335a1c971d05a4458b0192465789f0fc23cd0ae4fcf758f6fd62b6b2i0","replyPin":"","channelId":""}