msg

 [   '__class__',
    '__delattr__',
    '__doc__',
    '__format__',
    '__getattribute__',
    '__hash__',
    '__init__',
    '__new__',
    '__reduce__',
    '__reduce_ex__',
    '__repr__',
    '__setattr__',
    '__sizeof__',
    '__str__',
    '__subclasshook__',
    'action',
    'date',
    'dest',
    'flags',
    'fwd_date',
    'fwd_src',
    'id',
    'load_audio',
    'load_document',
    'load_document_thumb',
    'load_photo',
    'load_video',
    'load_video_thumb',
    'media',
    'mention',
    'out',
    'reply',
    'reply_id',
    'service',
    'src',
    'text',
    'unread']