{ "systems": [ { "id": "demo-app", "name": "Demo App", "client_binding": { "issuer": "https://keycape.example/realms/netkingdom", "client_id": "demo-app" } } ], "subjects": [ { "id": "demo-app-profile", "type": "Human", "display_name": "Readback contract profile (declares caller-supplied keys)", "groups": [ "app-users" ], "claims": { "assurance": { "level": "aal2", "mfa": true } } } ] }