{
  "gives": {
    "id": "minecraft:emerald"
  },
  "max_uses": 2,
  "reputation_discount": 0.05,
  "wants": {
    "components": {
      "minecraft:potion_contents": {
        "potion": "minecraft:water"
      }
    },
    "id": "minecraft:potion"
  }
}