{"push_id":800386465,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"e858c50331e9711c859eeb3c0f3b57002fc4bf69","before":"6fe1b459af2945ff0775461fffa9d4d3cf5d7f26","commits":[{"sha":"e858c50331e9711c859eeb3c0f3b57002fc4bf69","author":{"email":"e6e2dcd80a4d69d70357303340bed90fe3712d76@gmail.com","name":"ptc2k2015"},"message":"Delete HelloWorld.md","distinct":true,"url":"https://api.github.com/repos/ptc2k2015/datasciencecoursera/commits/e858c50331e9711c859eeb3c0f3b57002fc4bf69"}]}