MineCase/data/minecraft/loot_tables/entities/panda.json

{
  "type": "minecraft:entity",
  "pools": [
    {
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "functions": [
            {
              "function": "minecraft:set_count",
              "count": 1
            }
          ],
          "name": "minecraft:bamboo"
        }
      ]
    }
  ]
}