string(60) "fefefefe68010000000000681C0e3534343933333333333333333335d116"
array(4) { ["RequestId"] => string(36) "54B0C91B-A928-5CCE-960C-608DE3ECF413" ["Success"] => bool(true) ["MessageId"] => int(1944410165714194432) ["topicFullName"] => string(37) "/a1YvNvSc7gn/869298051366300/user/get" }