public function __construct($instagram, $path)
{
parent::__construct($instagram);
$this->setSignedBody(array("_csrftoken", $instagram->getCSRFToken(), "_uid", $instagram->getLoggedInUser()->getPk(), "_uuid", $instagram->getUUID()));
$this->addFile("profile_pic", new RequestFile($path, "application/octet-stream", "profile_pic"));
}