code: async def get(self, public_key):
  		
  		if settings.SIGNATURE_VERIFICATION:
  			super().verify()
  
  		response = await self.account.getnews(public_key=public_key)
  		# If we`ve got a empty or list with news 
  		if isinstance(response, list):
  			self.write(json.dumps(response))
  			raise tornado.web.Finish
  		# If we`ve got a message with error
  		elif isinstance(response, dict):
  			try:
  				error_code = response["error"]
  			except:
  				del response["account_id"]
  
  				self.write(response)
  			else:
  				self.set_status(error_code)
  				self.write(response)
  				raise tornado.web.Finish
docs: Receives public key, looking up document at storage,
  				sends document id to the balance server