{
  "$defs": {
    "FabricInstance": {
      "properties": {},
      "type": "object"
    },
    "FabricPrimitive": {
      "properties": {},
      "type": "object"
    }
  },
  "properties": {
    "blob": {
      "type": "FabricBytes"
    },
    "instance": {
      "$ref": "#/$defs/FabricInstance"
    },
    "opaque": {
      "$ref": "#/$defs/FabricPrimitive"
    }
  },
  "required": [
    "blob",
    "instance",
    "opaque"
  ],
  "type": "object"
}