It is a scalar anonymous hash reference. If by "real hash" you mean "not an anonymous hash reference", try (untested):
    my %newhash = ( data => { ... }, total => do { ... }, );

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: Merge hashes in specific format by AnomalousMonk
in thread Merge hashes in specific format by ovedpo15

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