{
"effect": "permit",
"principal": {
"op": "in",
"slot": "?principal"
},
"action": {
"op": "in",
"entities": [
{
"type": "Action",
"id": "view"
},
{
"type": "Action",
"id": "comment"
}
]
},
"resource": {
"op": "in",
"slot": "?resource"
},
"conditions": [
{
"kind": "unless",
"body": {
"==": {
"left": {
".": {
"left": {
"Var": "resource"
},
"attr": "tag"
}
},
"right": {
"Value": "private"
}
}
}
}
]
}