docs: def update_media_assetfile(access_token, parent_asset_id, asset_id, content_length, name):
      '''Update Media Service Asset File.
  
      Args:
          access_token (str): A valid Azure authentication token.
          parent_asset_id (str): A Media Service Asset Parent Asset ID.
          asset_id (str): A Media Service Asset Asset ID.
          content_length (str): A Media Service Asset Content Length.
          name (str): A Media Service Asset name.
  
      Returns:
          HTTP response. JSON body.
      '''
      path = '/Files'
      full_path = ''.join([path, "('", asset_id, "')"])
      full_path_encoded = urllib.parse.quote(full_path, safe='')
      endpoint = ''.join([ams_rest_endpoint, full_path_encoded])
      body = '{ \
  		"ContentFileSize": "' + str(content_length) + '", \
  		"Id": "' + asset_id + '", \
  		"MimeType": "video/mp4", \
  		"Name": "' + name + '", \
  		"ParentAssetId": "' + parent_asset_id + '" \
  	}'
      return do_ams_patch(endpoint, full_path_encoded, body, access_token)