System.tag.browse empty folders

Hi! How can I search all the empty folders in a project?

system.tag.browse(
    path = '[ForTestRemove]',
    filter = {'tagType':'Folder', 'hasChildren':False}
)

It returns this:

Return
[
  {
    "fullPath": {
      "pathParts": [
        "_types_"
      ],
      "source": "ForTestRemove"
    },
    "hasChildren": false,
    "name": "_types_",
    "tagType": "Folder"
  },
  {
    "fullPath": {
      "pathParts": [
        "enterp"
      ],
      "source": "ForTestRemove"
    },
    "hasChildren": true,
    "name": "enterp",
    "tagType": "Folder"
  },
  {
    "fullPath": {
      "pathParts": [
        "folder1"
      ],
      "source": "ForTestRemove"
    },
    "hasChildren": true,
    "name": "folder1",
    "tagType": "Folder"
  },
  {
    "fullPath": {
      "pathParts": [
        "folder2"
      ],
      "source": "ForTestRemove"
    },
    "hasChildren": true,
    "name": "folder2",
    "tagType": "Folder"
  }
]

Any idea on how can I do this?

Thanks in advance!