decryptedMessageMediaVideoL12#4cee6ef3 thumb:bytes thumb_w:int thumb_h:int duration:int w:int h:int size:int key:bytes iv:bytes = DecryptedMessageMedia;
decryptedMessageMediaAudioL12#6080758f duration:int size:int key:bytes iv:bytes = DecryptedMessageMedia;

auth.bindTempAuthKey perm_auth_key_id:long nonce:long expires_at:int encrypted_message:string = Bool;