{
  "type": "minecraft:smithing_transform",
  "template": {
    "item": "minecraft:lapis_lazuli"
  },
  "base": {
    "item": "minecraft:iron_sword"
  },
  "addition": {
    "item": "quark:diamond_heart"
  },
  "result": {
    "item": "minecraft:diamond_sword"
  }
}