{
  "pools": [
    {
      "rolls": 1,
      "conditions": [
        {
          "condition": "random_chance",
          "chance": 0.1
        }
      ],
      "entries": [
        {
          "type": "item",
          "weight": 1,
          "name": "minecraft:enchanted_book",
          "functions": [
            {
              "function": "set_nbt",
              "tag": "{StoredEnchantments:[{lvl:1s,id:\"supplementaries:stasis\"}]}"
            }
          ]
        }
      ]
    }
  ]
}