{
  "criteria": {
    "requirement": {
      "trigger": "minecraft:player_killed_entity",
      "conditions": {
        "player": [],
        "entity": {
          "type": [
            "minecraft:zombie",
            "minecraft:skeleton"
          ],
          "nbt": "{Tags:[\"ssz_enemy\"]}"
        }
      }
    }
  },
  "rewards": {
    "function": "ss:zomb/enemy/kill"
  }
}