{
"input": {
"data" : {
"clientId": "1234",
"clientNameStuff" : {
"clientName": "Acme",
"otherClientStuff" : "pants"
}
}
},
"spec": {
"data" : {
"@(clientNameStuff.clientName)" : "bookMap.@(clientId)"
}
},
"expected": {
"bookMap" : {
"1234" : "Acme"
}
}
}