urlDecode(message.getParameter("opensocial_owner_email")));
oauthParams.put(UserInfoProperties.OWNER_ID, message.getParameter("opensocial_owner_id"));
oauthParams.put(UserInfoProperties.APPLICATION_ID, message.getParameter("opensocial_app_id"));
oauthParams.put(UserInfoProperties.APPLICATION_URL, message.getParameter("opensocial_app_url"));
UserInfo userInfo = new HashMapBasedUserInfo(oauthParams);
request.setAttribute(AbstractManagedCollectionAdapter.USER_INFO, userInfo);
logger.info("signed fetch verified: " + viewerEmail);
return message.getParameter("opensocial_viewer_id");
}