{
    "display": {
        "icon": {
            "id": "minecraft:blue_wool"
        },
        "title": "Chestnut Wolf Blue Collar",
        "description": "Kill a Wolf",
        "show_toast": true,
        "announce_to_chat": true,
        "hidden": false
    },
    "parent": "killallmobs:dogs/normalchestnut10b",
    "criteria": {
        "normalchestnut11b": {
            "trigger": "minecraft:player_killed_entity",
            "conditions": {
                "entity": {
                    "type": "minecraft:wolf",
                    "nbt": "{CollarColor:11b}",
                    "type_specific": {
                        "type": "minecraft:wolf",
                        "variant": "minecraft:chestnut"
                    },
                    "flags": {
                        "is_baby": false
                    }
                }
            }
        }
    }
}