private function createTweet(array $tweet, User $user)
    {
        $this->fields = [
            'id'             => $this->getValue('id', $tweet),
            'text'           => $this->getValue('text', $tweet),
            'source'         => $this->getValue('source', $tweet),
            'url'            => $this->getValue('url', $tweet),
            'retweet_count'  => $this->getValue('retweet_count', $tweet),
            'favorite_count' => $this->getValue('favorite_count', $tweet),
            'created_at'     => $this->getValue('created_at', $tweet),
            'hashtags'       => $this->listHashTags($tweet),
            'user'           => $user
        ];
    }