src/main/resources/builtin/loot/entities/pig_zombie.json

{
  "items": [
    {
      "default": {
        "count": 0,
        "item": "gold_ingot"
      },
      "conditions": [
        {
          "condition": "ENTITY_KILLER_PLAYER",
          "count": [
            {
              "chance": 0.025,
              "value": 1
            }
          ]
        }
      ]
    },
    {
      "default": {
        "count": {
          "max": 1
        },
        "item": "rotten_flesh"
      }
    },
    {
      "default": {
        "count": {
          "max": 1
        },
        "item": "gold_nugget"
      }
    },
    {
      "default": {
        "count": 0,
        "item": "GOLDEN_SWORD"
      },
      "conditions": [
        {
          "condition": "ENTITY_KILLER_PLAYER",
          "count": [
            {
              "chance": 0.085,
              "value": 1
            }
          ]
        }
      ]
    }
  ],
  "experience": {
    "count": 5
  }
}