{"push_id":670031524,"size":1,"distinct_size":1,"ref":"refs/heads/gh-pages","head":"191185e2e232a066ca4223fe3f862faa5e6f3980","before":"d153ecfafd4bdbc3b199a538bc614e6b4dfed668","commits":[{"sha":"191185e2e232a066ca4223fe3f862faa5e6f3980","author":{"email":"1a4aee3fe1b881239d22165eb5da8ca5a249ba75@naver.com","name":"Noveloper"},"message":"Update observer_pattern.md","distinct":true,"url":"https://api.github.com/repos/Noveloper/blog/commits/191185e2e232a066ca4223fe3f862faa5e6f3980"}]}