{
  "anvil_cost": 2,
  "description": {
    "translate": "enchantment.minecraft.knockback"
  },
  "effects": {
    "minecraft:knockback": [
      {
        "effect": {
          "type": "minecraft:add",
          "value": {
            "type": "minecraft:linear",
            "base": 1.0,
            "per_level_above_first": 1.0
          }
        }
      }
    ]
  },
  "max_cost": {
    "base": 55,
    "per_level_above_first": 20
  },
  "max_level": 2,
  "min_cost": {
    "base": 5,
    "per_level_above_first": 20
  },
  "slots": [
    "mainhand"
  ],
  "supported_items": "#minecraft:enchantable/sword",
  "weight": 5
}