{
  "data": {
    "hex": "<hex encoded hmac value>",
    "base64": "<base64 encoded hmac value>",
    "byteArray": {
      "type": "Buffer",
      "data": [
        60,
        98,
        121,
        116,
        101,
        32,
        97,
        114,
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        32,
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        109,
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        32,
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        108,
        117,
        101,
        62
      ]
    }
  }
}