{
  "schema_version": "1",
  "intent_id": "intent-01HZXC5P4N3M2L1K0J9H8G7F6E",
  "agent_did": "did:key:z6Mkagentexecutor123",
  "session_id": "sess-01HZXAFE1234567890ABCDEFG",
  "action": "request_service",
  "target": {
    "service": "transit.eta_lookup",
    "route_id": "42",
    "stop_id": "central-stop-b"
  },
  "persona_scope": "travel",
  "trust_level": "standard",
  "sensitivity": "normal",
  "constraints": {
    "egress": "provider_only",
    "allow_network": true,
    "max_duration_seconds": 15,
    "max_cost_hint": 0,
    "requires_approval": false
  },
  "requested_operations": ["answer_now", "request_service"],
  "created_at": "2026-04-05T09:16:00Z",
  "extensions": {
    "dina.example.routing": {
      "preferred_provider": "did:plc:transitoperatorhome"
    }
  }
}