https://community.appian.com/discussions/f/general/11487/nested-json-array-of-arraysI am trying to read the following JSON structure to a Dictionary object and conversely create JSON from a Dictionary object containing a list of lists, i.e. the equivalent of a JSON array of arrays. Firstly, when attempting to convert the JSON shownen-USTelligent Community 12https://community.appian.com/thread/50951?ContentTypeID=1Mon, 18 Dec 2017 18:09:41 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:e0cf6806-c932-4a4f-991b-a80e899591feaswinb608try a!toJson(a!toJson())<div style="clear:both;"></div>https://community.appian.com/thread/50628?ContentTypeID=1Mon, 04 Dec 2017 15:54:12 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:58c987f7-488f-49d1-a55b-8d0afdd6f741Vinay Kumar RaiHI,<br /> <br /> You can replace &quot;[&quot; to &quot;}&quot;, using substitute function<br /> and then try to convert dictionary structure<div style="clear:both;"></div>