PROGRESS 4GL - How to read JSON file and store it into temp table?

Question

I am new to progress 4GL and want to know how to write a query which parse below json file and store it into temp table.

{
"sdion": "VSSDG",
"Count": 1,
"documentSummary": [
    {
        "ddoid": "SSFG11GFG",
        "submiss": "SSFG11GFG"
    }
]
}