The award provides unprecedented access to anonymous data from Facebook on the sharing of online content. These data will be used to examine a variety of behaviors that could be harm people's understanding of science, politics and their community, notably including sharing inaccurate information.
A brief description of the project is here: https://www.ssrc.org/fellowships/view/social-media-and-democracy-research-grants/grantees/garrett/
Other grantees are listed here: https://items.ssrc.org/social-media-and-democracy-research-grants-grantees/
And more details about the types of data to be analyzed are here: https://newsroom.fb.com/news/2019/04/election-research-grants/