JsonRpcTransport::createRequestBatches

static function createRequestBatches(array $messages): array
{
	// creates just one batch right now
	$result = [];
	foreach ($messages as $message)
	{
		$message->userList = array_values($message->userList);
		$message->channelList = array_values($message->channelList);
		$result[] = static::createJsonRpcRequest(static::METHOD_PUBLISH, $message);
	}
	return [$result];
}