anchor.diff:                          },
                           "changeDescription": "Row row1 added"
                       },
  +                    "rowsSortOrder": [],
                       "rows": [
                           {
                               "id": "row1",
  
positive.code:                 "description": "",
                  "configuration": {},
                  "state": {},
                  "rows": []
              }
  
  
negative.code:     + configuration (optional) - Serialized configuration JSON; the maximum allowed size is 4MB.
      + state (optional) - Serialized state configuration JSON; the maximum allowed size is 4MB.
      + changeDescription (optional) - Description of the configuration modification
      + rowsSortOrder (optional) - Array of row ids in desired order, you have to specify all row ids
  
  + Request (application/x-www-form-urlencoded)
      + Headers
  