def build_message(self, data):
if not data:<EOL><INDENT>return None<EOL><DEDENT>return Message(<EOL>id=data['<STR_LIT:message>']['<STR_LIT>'],<EOL>platform=self.platform,<EOL>text=data['<STR_LIT:message>']['<STR_LIT:text>'],<EOL>user=data['<STR_LIT>']['<STR_LIT:id>'],<EOL>timestamp=data['<STR_LIT>'],<EOL>raw=data,<EOL>chat=None,  <EOL>)<EOL>
Return a Message instance according to the data received from
Facebook Messenger API.