new_contents: #!/usr/bin/python
  
  import json
  
  PythonDict = {
    "events": [
        {
          "replyToken": "nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
          "type": "message",
          "timestamp": 1462629479859,
          "source": {
               "type": "user",
               "userId": "U206d25c2ea6bd87c17655609a1c37cb8"
           },
           "message": {
               "id": "325708",
               "type": "text",
               "text": "Hello, world"
            }
        }
    ]
  }
  
  # Python Dictionary to JSON String
  JSON_String = json.dumps(PythonDict)
  
  # JSON String to Python Dictionary 
  decoded = json.loads(JSON_String)
  
  replyToken = decoded["events"][0]['replyToken']
  print('replyToken: ' + replyToken)
  
  userId = PythonDict["events"][0]['source']['userId']
  print('userId: ' + userId)
  
subject: Create JSONBasic.py