{"push_id":1020697062,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"52c667256d128718f74a338453b99145242ceaec","before":"95c174df018eaf4170ba5d0336d263504fae25a7","commits":[{"sha":"52c667256d128718f74a338453b99145242ceaec","author":{"email":"46ec318e9974dd9ccb7e0dfa37a989c686485c1c@gmail.com","name":"Kai Zhang"},"message":"Update README.md","distinct":true,"url":"https://api.github.com/repos/kaige/Sudoku/commits/52c667256d128718f74a338453b99145242ceaec"}]}