Context Node Mappings Input

1{
2    "contextNodeMappings": [
3        {
4            "contextNodeId": "11oxx000001G31BAAS",
5            "sObjectName": "Order"
6        },
7        {
8            "contextNodeId": "11oxx000001G31CAAS",
9            "sObjectName": "OrderItem"
10        }
11    ]
12}