anchor.diff:                      "views": 1,
                       "pricePlans": [],
                       "services": [],
  -                    "categories": [
  -                        {
  -                            "name": "dataset",
  -                            "displayName": "Dataset"
  -                        }
  -                    ]
  +                    "categories": []
                   }
               ]
           }
  
positive.code:                     "views": 1,
                      "pricePlans": [],
                      "services": [],
                      "categories": [
                          {
                              "name": "wirecloud-component",
                              "displayName": "WireCloud Component"
                          }
                      ]
                  }
              ]
          }
  
negative.code:             "imageUrl": "IMAGE_URL",
              "acquisitionUrl": "ACQUISITION_URL",
              "views": 1,
              "pricePlans": [
                  {
                      "title": "Price Plan Title",
                      "comment": "Price Plan Comment",
                      "priceComponents": [
                          {
                              "title": "Price Component Title",
                              "comment": "Price Component Comment",
                              "value": 8,
                              "currency": "Price Component Currency",
                              "unit": "Price Component Unit"
                          }
                      ]
                  }
              ],
              "services": [
                  {
                      "displayName": "Service Name",
                      "comment": "Service Description",
                      "categories": [
                          {
                              "name": "category-name",
                              "displayName": "Category Name"
                          }
                      ]
                  }
              ],
              "categories": [
                  {
                      "name": "category-name",
                      "displayName": "Category Name"
                  }
              ]
          }
  