{
  "manifest_version": "V23",
  "experiment_id": "EXP-V21-REPLACE-WITH-EXPERIMENT-ID",
  "description": "Describe the single controlled production change being tested.",
  "deployment_label": "V23-experiment-001",
  "operations": [
    {
      "target_file": "example-page/index.html",
      "operation": "replace_exact",
      "before_exact": "PASTE THE EXACT CURRENT FRAGMENT",
      "after_exact": "PASTE THE EXACT EXPERIMENT FRAGMENT",
      "expected_occurrences": 1,
      "note": "Change one dimension only. Do not include unrelated edits in this operation."
    }
  ]
}