{
  "base_version": null,
  "source_sha256": "<copy from current project>",
  "operations": [
    {
      "action": "replace",
      "id": "<current block ID>",
      "before": "<exact current block text>",
      "after": "<user-approved replacement text>",
      "reason": "<record the user's decision and reason>",
      "approved": false,
      "classification": "substantive",
      "finding_id": "<adopted or custom finding ID>"
    }
  ],
  "decisions": {}
}