minecraft-bedrock-json-schemas/source/behavior/blocks/1.16.200/events/transform_item.json

{
  "$id": "blockception.minecraft.behavior.1.16.200.block.events.transform_item",
  "type": "object",
  "description": "Transforms item into another item.",
  "title": "Transform Item 1.16.200",
  "additionalProperties": false,
  "properties": { "transform": { "type": "string", "description": "Name of the item it should transform into", "title": "Transform" } }
}