JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrrequestId = $requestId; $this->requestDuration = $requestDuration; $this->usage = $usage; } }