The Extract JSON step action extracts the part of a JSON value found by the JSON finder
as a JSON value into a variable. The extracted value must itself be valid JSON, e.g.
an object, array or a basic value. In other word you cannot extract a name/value pair
"answer" : 42 even if you can select it in the view. Selecting such a
name/value pair and extracting from it will result in only the value (42) being extracted.
The Extract JSON action is configured using the following properties: