{"shas":[["15580513e3aae78dde88a62ff93a7ea8ca20d624","c6b7634d27a8ff7211d6ac943a4e51a5ff73df2b@gmail.com","Add return functionality for books.","Christina Maxwell"]],"ref":"refs/heads/master","size":1,"head":"15580513e3aae78dde88a62ff93a7ea8ca20d624","push_id":40506829}