How to export raw data from magnitude string?

hskim

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Joined
Oct 29, 2025
Posts
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I'm trying to measure and export the data using API.
But the magnitude seems to be encoded in some specific way.
Could I know how to decode it?

Frequency Response data
{
"unit": "SPL",
"nanotime": 166871882816300,
"totalSamplesProcessed": 196608,
"smoothing": "None",
"startFreq": 3.662109375,
"ppo": 48,
"magnitude": "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"
}

FrequencyResponseData{
identifierstring
isImpedanceboolean
startFreqnumber($double)
ppointeger($int32)
freqStepnumber($double)
magnitudestring
phasestring
}
 
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