{
  "leafIdx": 0,
  "treeSize": 1,
  "root": "bjQLnP+zepicpUTmu3gKLHiQHT+zNzh2hRGjBhevoB0=",
  "leafHash": "bjQLnP+zepicpUTmu3gKLHiQHT+zNzh2hRGjBhevoB0=",
  "proof": [
    "bjQLnP+zepicpUTmu3gKLHiQHT+zNzh2hRGjBhevoB0="
  ],
  "desc": "preceding root",
  "wantErr": true
}