@minecraft/creator-tools/data/forms/item/minecraft_allow_off_hand.form.json

Minecraft Creator Tools command line and libraries.

{
  "fields": [
    {
      "id": "value",
      "title": "value",
      "description": "Determines whether the item can be placed in the off hand slot.",
      "dataType": 1
    }
  ],
  "scalarFieldUpgradeName": "value",
  "description": "The allow_off_hand component determines whether the item can be placed in the off hand slot of the inventory.",
  "title": "Allow Off Hand"
}