secureFile

secureFile#7d09c27e id:long access_hash:long size:long dc_id:int date:int file_hash:bytes secret:bytes = SecureFile;

Name	Type	Description
id	long	Identifier of the object — which object depends on the field's type.
access_hash	long	Access hash: without it the server does not accept the identifier. It arrives with the object and belongs to it.
size	long	Size in bytes.
dc_id	int	Number of the data centre holding the object.
date	int	A point in time, unix seconds.
file_hash	bytes
secret	bytes