code: def _expand_json(self, j):
          
          decompressed_json = copy.copy(j)
          decompressed_json.pop('blob', None)  # Remove BLOB portion of JSON
  
          # Decode and decompress JSON
          compressed_data = base64.b64decode(j['blob'])
          original_json = zlib.decompress(compressed_data).decode('utf-8')
  
          decompressed_json['users'] = json.loads(original_json)  # Insert users
  
          return decompressed_json
docs: Decompress the BLOB portion of the usernotes.
  
          Arguments:
              j: the JSON returned from the wiki page (dict)
  
          Returns a Dict with the 'blob' key removed and a 'users' key added