trong> (Issuer): The service identifier that issued the token</li> <li><strong>sub</strong> (Subject): The AI agent identifier that the token was issued to</li> <li><strong>exp</strong> (Expiration Time): The time after which the token is no longer valid</li> <li><strong>nbf</strong> (Not Before): The time before which the token is not valid</li> <li><strong>jti</strong> (JWT ID): A unique identifier for the token</li> <li><strong>scope</strong>: An array of permitted intents and operations</li> <li><strong