private function saveState($token, $data)
{
$url = sprintf('%s/botstate/skype/conversations/%s', MSBOT_STATE_URL, '29:1C-OsU7OWBEDOYJhQUsDkYHmycOwOq9QOg5FVTwRX9ts');
$headers = ['Authorization: Bearer ' . $token, 'Content-Type: application/json'];
//echo "STATE<pre>" . htmlentities(json_encode($data), JSON_PRETTY_PRINT) . "</pre>";
$data = '{ eTag: "*", data: "' . addslashes(json_encode($data)) . '" }';
CurlUtils::post($url, $data, $headers);
}