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    "stale_flags": [
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    "precision_label": "measured",
    "languages": [
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  },
  "payload_sha256": "434ea9e936e02f0408b5fa53f9dfe7c29f52f1d799f92803a4b9da76e3024979",
  "signature": {
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    "key_class": "production",
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}