{"push_id":2524111445,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"aae679d59ecc88914caa4784267b2bdc960febe2","before":"cdb2d7e867614693037dcb2e9c812509cf30a4a0","commits":[{"sha":"aae679d59ecc88914caa4784267b2bdc960febe2","author":{"name":"yizh7963","email":"224a254fef37fbc2e6ef775cb91d87f281855ccc@gmail.com"},"message":"add understanding diagram","distinct":true,"url":"https://api.github.com/repos/yizh7963/notes/commits/aae679d59ecc88914caa4784267b2bdc960febe2"}]}
{"actor":{"display_login":"yizh7963"}}