{
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  "entity_type": "system",
  "display_name": "Echo",
  "parent_entity_id": null,
  "root_system_id": "echo",
  "category": "frameworks",
  "ecosystem": "frameworks",
  "official": true,
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  "history_policy": "rolling-24m",
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  "package_registry": "",
  "marketplace_url": "",
  "latest_version": "4.1.18-0.20201215153152-4422e3b66b9f",
  "version_scheme": "vendor",
  "last_discovered_at": "2024-05-20T16:03:47+00:00",
  "last_synced_at": "2024-05-20T16:03:47+00:00",
  "history_backfill_status": "complete",
  "latest_sync_status": "green",
  "official_source_covered": true,
  "advisory_count": 2,
  "workflow_complete_advisory_count": 2,
  "version_mapped_advisory_count": 2,
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  "latest_advisory_at": "2024-05-20T16:03:47+00:00",
  "advisory_ids": [
    "echo--CVE-2020-36565",
    "echo--CVE-2022-40083"
  ],
  "source_refs": [
    {
      "name": "OSV Echo",
      "url": null,
      "kind": "osv-batch",
      "status": "active",
      "bucket": "official_sources",
      "official": true
    }
  ]
}