{"push_id":2540530161,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"0dfd6eb2c2f8a5ea6f18302780ee0a5d052ccc03","before":"bc28b68956bb523cd58db2aa51cdf41ead496531","commits":[{"sha":"0dfd6eb2c2f8a5ea6f18302780ee0a5d052ccc03","author":{"name":"xg2250","email":"6cb2350f44bf196c40a304d78cb7d29495218641@columbia.edu"},"message":"a4.2","distinct":true,"url":"https://api.github.com/repos/xguo2250/xg2250.github.io/commits/0dfd6eb2c2f8a5ea6f18302780ee0a5d052ccc03"}]}
{"actor":{"display_login":"xguo2250"}}