            (string) A script
           ...
         ],
         "descriptors": [             (json array, optional, default=[]) Descriptors that provide solving data for this transaction.
           "descriptor",              (string) A descriptor
           ...
         ],
       },
     }
5. bip32derivs                        (boolean, optional, default=true) Include BIP 32 derivation paths for public keys if we know them

Result:
{                     (json object)
  "psbt" : "str",     (string) The re