MineCase/data/minecraft/advancements/end/respawn_dragon.json

{
  "parent": "minecraft:end/kill_dragon",
  "display": {
    "icon": {
      "item": "minecraft:end_crystal"
    },
    "title": {
      "translate": "advancements.end.respawn_dragon.title"
    },
    "description": {
      "translate": "advancements.end.respawn_dragon.description"
    },
    "frame": "goal",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": false
  },
  "criteria": {
    "summoned_dragon": {
      "trigger": "minecraft:summoned_entity",
      "conditions": {
        "entity": {
          "type": "minecraft:ender_dragon"
        }
      }
    }
  },
  "requirements": [
    [
      "summoned_dragon"
    ]
  ]
}