public CoapClientObservationManager(CoapMessageToResponseConverter messageToResponseConverter, LowLevelCoapClient client, CoapNetLogger logger)
{
_messageToResponseConverter = messageToResponseConverter ?? throw new ArgumentNullException(nameof(messageToResponseConverter));
_client = client ?? throw new ArgumentNullException(nameof(client));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}