{
  "gives": {
    "id": "minecraft:purple_banner"
  },
  "max_uses": 12,
  "merchant_predicate": {
    "type": "minecraft:entity_properties",
    "entity": "this",
    "predicate": {
      "minecraft:predicates": {
        "minecraft:villager/variant": [
          "minecraft:taiga",
          "minecraft:swamp"
        ]
      }
    }
  },
  "reputation_discount": 0.05,
  "wants": {
    "count": 2,
    "id": "minecraft:emerald"
  },
  "xp": 15
}