public function getMediasByTag($tag, $count = 12, $maxId = '', $minTimestamp = null)
    {
        $index = 0;
        $medias = [];
        $mediaIds = [];
        $hasNextPage = true;
        while ($index < $count && $hasNextPage) {
            $response = Request::get(Endpoints::getMediasJsonByTagLink($tag, $maxId),
                $this->generateHeaders($this->userSession));
            if ($response->code !== 200) {
                throw new InstagramException('Response code is ' . $response->code . '. Body: ' . static::getErrorBody($response->body) . ' Something went wrong. Please report issue.');
            }
            $cookies = static::parseCookies($response->headers['Set-Cookie']);
            $this->userSession['csrftoken'] = $cookies['csrftoken'];
            $arr = json_decode($response->raw_body, true);
            if (!is_array($arr)) {
                throw new InstagramException('Response decoding failed. Returned data corrupted or this library outdated. Please report issue');
            }
            if (empty($arr['tag']['media']['count'])) {
                return [];
            }
            $nodes = $arr['tag']['media']['nodes'];
            foreach ($nodes as $mediaArray) {
                if ($index === $count) {
                    return $medias;
                }
                $media = Media::create($mediaArray);
                if (in_array($media->getId(), $mediaIds)) {
                    return $medias;
                }
                if (isset($minTimestamp) && $media->getCreatedTime() < $minTimestamp) {
                    return $medias;
                }
                $mediaIds[] = $media->getId();
                $medias[] = $media;
                $index++;
            }
            if (empty($nodes)) {
                return $medias;
            }
            $maxId = $arr['tag']['media']['page_info']['end_cursor'];
            $hasNextPage = $arr['tag']['media']['page_info']['has_next_page'];
        }
        return $medias;
    }