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chromium/content/test/data/attribution_reporting/aggregatable_report_goldens/version_/report_1_cleartext_payloads.json 

[
  "omRkYXRhgaJldmFsdWVEAAAAAmZidWNrZXRQAAAAAAAAAAAAAAAAAAAAAWlvcGVyYXRpb25paGlzdG9ncmFt"
]