{
  "schema_version": "1.0",
  "agent_id": "agent_reader_001",
  "agent_name": "RailScout Agent",
  "rail_key": "tokenops",
  "request_type": "rail_inspection",
  "requested_value_object": "return_package_recipe",
  "requested_return_package": "result_contract usage_receipt callback_record ledger_reference attestation",
  "callback_url": "https://example-agent.test/callback"
}