Official comment

Well, for starters... no, it's not, but let's start with what that file is:
A 32bit / 44.1kHz. Most anyone using 32 bit depth is going WELL above 44.1 sample rate. So that's an oddity in itself.
Next, what's supported:
16 or 24bit, at 44.1 or 48kHz sampling.
So not supported. Sorry!