{
  "size1": 1,
  "size2": 8,
  "root1": "bjQLnP+zepicpUTmu3gKLHiQHT+zNzh2hRGjBhevoB0=",
  "root2": "XcnaeacGWamtVZy3Ad7ZoqudgjqtL0lgz+Nw7/RgQyg=",
  "proof": [
    "hqKW0iTyhcZ77pPDD4owkVfw2qNdxbh+QQt4YwoJz8c=",
    "Xwg/ChozygdqlSeYMlgNs+DvRYS9/x9UyKNg9Q3jAx4=",
    "a0eq8p7jwq+a+Im8H7klTavTEXfxYjLdaqsDXKOb9uQ="
  ],
  "desc": "modified proof@0 bit @4",
  "wantErr": true
}