{
   "display": {
      "title": "Diamonds to you!",
      "description": "Throw diamonds at another player",
      "icon": {
         "item": "minecraft:diamond"
      },
      "frame": "task",
      "show_toast": true,
      "announce_to_chat": true,
      "hidden": false,
      "background": "minecraft:textures/gui/advancements/backgrounds/stone.png"
   },
   "criteria": {
      "throw_diamond": {
         "trigger": "minecraft:thrown_item_picked_up_by_entity",
         "conditions": {
            "item": {
               "item": "minecraft:diamond"
            }
         }
      }
   }
}