entity

The entity holding the permission, in one of the following forms:

• user-{{userId}}

• user-{{email}} (such as "user-liz@example.com")

• group-{{groupId}}

• group-{{email}} (such as "group-example@googlegroups.com")

• domain-{{domain}} (such as "domain-example.com")

• project-team-{{projectId}}

• allUsers

• allAuthenticatedUsers