{
    "display": {
        "icon": {
            "item": "minecraft:fire_charge"
        },
        "title": {
            "translate": "advancements.nether.return_to_sender.title"
        },
        "description": {
            "translate": "advancements.nether.return_to_sender.description"
        },
        "frame": "challenge"
    },
    "parent": "minecraft:nether/root",
    "rewards": {
        "experience": 50
    },
    "criteria": {
        "killed_ghast": {
            "trigger": "minecraft:player_killed_entity",
            "conditions": {
                "entity": {
                    "type": "minecraft:ghast"
                },
                "killing_blow": {
                    "is_projectile": true,
                    "direct_entity": {
                        "type": "minecraft:fireball"
                    }
                }
            }
        }
    }
}