{"push_id":708910594,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"e161a5d03469bca90ebc7f17faac29efbb804499","before":"1c922b03697201a3536068ab3046d2f9e0b21d1d","commits":[{"sha":"e161a5d03469bca90ebc7f17faac29efbb804499","author":{"email":"eb500064bed8cac966f0484ae6ec707037f92333@gmail.com","name":"Mario Russo"},"message":"added find substring challenge","distinct":true,"url":"https://api.github.com/repos/dotMR/hackerrank/commits/e161a5d03469bca90ebc7f17faac29efbb804499"}]}