{"document":{"id":"sandbox-doc-contract-001","synthetic":true,"type":"contract","title":"Synthetic supply agreement","version":1,"fields":{"counterparty":"Example Supplier LLC","amount":125000,"currency":"RUB","effectiveDate":"2026-09-01"},"attachments":[{"id":"sandbox-attachment-001","name":"synthetic-supply-agreement.pdf","downloadable":false}]},"requestId":"3984bf8f-7e75-47d9-908c-e67f6f2b49a0"}