class AlisSdkRuby::Types::Notification
@!attribute [rw] acted_user_id
@return [String]
@!attribute [rw] created_at
@return [Integer]
@!attribute [rw] sort_key
@return [Integer]
@!attribute [rw] type
@return [String]
@!attribute [rw] user_id
@return [String]