"UserProfileNotificationAddress": "arvados@example.com",
},
"Collections": {
+ "CollectionVersioning": True,
"BlobSigningKey": "zfhgfenhffzltr9dixws36j1yhksjoll2grmku38mi7yxd66h5j4q9w4jzanezacp8s6q0ro3hxakfye02152hncy6zml2ed0uc",
"TrustAllContent": False,
"ForwardSlashNameSubstitution": "/",