Payload definition

Streaming payload

Name	Description
title	The content's title. If the title was encrypted, contains an object with the iv, the tag and the encrypted data (the title)
mime	The stream's mime type
addid	The receiver is a child address of the sender (HD address). This is the address id.
accid	The receiver is a child address of the sender (HD address). This is the account id.
compression	The name of the compression algorithm.
salt	The salt used for encryption when it is password-based.
iv	The IV of the encryption, if used.