Editing neo slot of "Sandbox Subject"

{
    "mainSubject": "s1demo9aaaaaaa1",
    "subjects": {
        "s1demo9aaaaaaa1": {
            "label": "Sandbox Subject",
            "schema": "Sandbox",
            "statements": {
                "Description": {
                    "type": "text",
                    "value": [
                        "A sandbox Subject for the Subject views demo. Edit any field to see every view on the page update in place."
                    ]
                },
                "Status": {
                    "type": "select",
                    "value": [
                        "o1demo9aaaaaaa1"
                    ]
                },
                "Founded": {
                    "type": "number",
                    "value": 2024
                },
                "Website": {
                    "type": "url",
                    "value": [
                        "https://sandbox.example"
                    ]
                },
                "Importance": {
                    "type": "number",
                    "value": 5
                }
            }
        }
    }
}