{"Grocery Store Purchases":[
    {"Item":"avocado", "Category":"Produce"},
    {"Item":"bread", "Category":"Bakery"},
    {"Item":"chocolate", "Category":"candy"}
]}
To open a JSON file in JMP, select File > Open, select the file, and then click Open. On Windows, make sure that JSON Data File is selected in the Filename list on the Open Data File window.
Notes: 

Help created on 7/12/2018