Identifier of the chat to which the message that was forwarded belonged; may be 0 if unknown.
Point in time (Unix timestamp) when the message is sent; 0 if unknown.
Optional is_True, if the message that was forwarded is outgoing; always false if sender is unknown.
Identifier of the message; may be 0 if unknown.
Identifier of the sender of the message; may be null if unknown or the new message was forwarded not to Saved Messages.
Name of the sender of the message if the sender is hidden by their privacy settings.
Contains information about the last message from which a new message was forwarded last time.