docs: def verify(self):
  		"""Abstract method.
  		Signature verifying logic.
  
  		"""
  		logging.debug("\n\n")
  		logging.debug("[+] -- Verify debugging")
  		logging.debug("\n\n")
  
  		if self.request.body:
  			logging.debug("\n Request body")
  			logging.debug(self.request.body)
  			data = json.loads(self.request.body)
  			message = json.dumps(data.get("message")).replace(" ", "")
  			logging.debug("\n")
  			logging.debug(message)
  
  		elif self.request.arguments:
  			logging.debug("\n Arguments")
  			logging.debug(self.request.arguments)
  			data = {i:self.get_argument(i) for i in self.request.arguments}
  			message = data.get("message", "{}")
  			logging.debug(message)
  
  		try:
  			# Check if required fields exist
  			assert "public_key" in data.keys(), "Missed public key in parameters"
  			assert "message" in data.keys(), "Missed message in parameters"
  			assert "signature" in data.keys(),"Missed signature in parameters"
  			public_key = data["public_key"]
  			signature = data["signature"]
  			timestamp = data.get("timestamp", None)
  			
  			# Check if
  			#assert ManagementSystemHandler.get_time_stamp() == timestamp, "Timestamps does not match. Try again."
  
  		except Exception as e:
  			self.set_status(403)
  			self.write({"error":403, "reason": "Missing signature " + str(e)})
  			raise tornado.web.Finish
  
  		else:
  			# Check if message and signature exist
  			# If not - return 403 error code
  			if not all([message, public_key, signature]):
  				raise tornado.web.HTTPError(403)
  		# If exist - call verifying static method
  		try:
  			logging.debug("\n[] Try block. Verifying")
  			logging.debug(message)
  			logging.debug(signature)
  			logging.debug(public_key)
  			flag = Qtum.verify_message(message, signature, public_key)
  		except Exception as e:
  			# If public key is not valid or it`s missing - return 404 error
  			#self.set_status(403)
  			#self.write({"error":403, 
  			#			"reason":"Forbidden. Invalid signature." + str(e)})
  			#raise tornado.web.Finish
  			logging.debug("\n Exception")
  			logging.debug(str(e))
  			pass