{"push_id":1035098897,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"d57822d25c29bcfc1ff8709ae5c3ef65ce5f43be","before":"39b9f43e1993737ad34688d2d55cccccdb259493","commits":[{"sha":"d57822d25c29bcfc1ff8709ae5c3ef65ce5f43be","author":{"email":"31f7401b44b4e0f9bc2976be825206c6e14f9fe0@gmail.com","name":"knagaoka"},"message":"start of chapter 2","distinct":true,"url":"https://api.github.com/repos/knagaoka/scalastic/commits/d57822d25c29bcfc1ff8709ae5c3ef65ce5f43be"}]}