minecraft-bedrock-json-schemas/source/behavior/items/format/components/damage.json

{
  "$id": "blockception.minecraft.behavior.items.minecraft:damage",
  "title": "Damage",
  "description": "The damage component determines how much extra damage the item does on attack.",
  "oneOf": [
    {
      "type": "number",
      "minimum": 1
    },
    {
      "type": "object",
      "additionalProperties": false,
      "required": ["value"],
      "properties": {
        "value": {
          "type": "number",
          "title": "Value",
          "description": "How much extra damage the item does, must be a positive number.",
          "minimum": 1
        }
      }
    }
  ],
  "examples": [{ "value": 7 }]
}