Gets and sets the Attributes property.
A map of the topic's attributes. Attributes in this map include the following:
- TopicArn -- the topic's ARN
- Owner -- the AWS account ID of the topic's owner
- Policy -- the JSON serialization of the topic's access control policy
- DisplayName -- the human-readable name used in the "From" field for notifications to email and email-json endpoints

C# |
public List<TopicAttribute> Attributes { get; set; }