{"push_id":1015298994,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"5e02747499af5d6ae39dbc920fe9d5c530b74801","before":"567db92f746874b6ea04955281878e509ea90eac","commits":[{"sha":"5e02747499af5d6ae39dbc920fe9d5c530b74801","author":{"email":"ace1f3df992034519902512fcad184316434a04a@gmail.com","name":"Olivia Guest"},"message":"PCA and hierarchical clustering","distinct":true,"url":"https://api.github.com/repos/oliviaguest/topic-model/commits/5e02747499af5d6ae39dbc920fe9d5c530b74801"}]}