These define a Smart Folder structure inside another Smart Folder structure, for example:
{
"id : "1",
"name":"Documents",
"nodes":[
{
"name":"Correspondence",
"description":"Smart Folder - documents from type 'Correspondence'",
"nodes":[
{
"name":"High Prio",
...
},
{
...
}
},
{
"name":"Assessment",
"description":"Smart Folder - documents from type 'Assessment'"
},
{
"name":"Pending approvals",
"description":"Smart folder - pending approvals documents"
}
]
}