You should focus on marketing. Ico started 3 days ago but you have only 219 Eth. Don't you have a good marketing manager for this job? I think it won't be profitable for you and for us. With good marketing, you can take attention of people to your project.
It is the duty of signature campaign and social media participants to spread the word.Do a little bit extra that is expected.If you are required to make 10 posts a week, make 15 quality posts in different sections.Similarly social media participants can do some extra tweet, retweet, posting to spread the word.