my_file

{
  "type": "minecraft:chest",
  "pools": [
    {
      "rolls": {
        "min": 0,
        "max": 2
      },
      "entries": [
        {
          "type": "item",
          "name": "emerald",
          "weight": 4,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 1,
                "max": 3
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "diamond",
          "weight": 2,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 1,
                "max": 2
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "book",
          "weight": 4,
          "functions": [
            {
              "function": "enchant_randomly"
            },
            {
              "function": "set_count",
              "count": 1
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_chestplate",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        },
        {
          "type": "item",
          "name": "golden_apple",
          "weight": 3,
          "functions": [
            {
              "function": "set_count",
              "count": 1
            }
          ]
        },
        {
          "type": "item",
          "name": "guardian_spawn_egg",
          "weight": 2,
          "functions": [
            {
              "function": "set_count",
              "count": 1
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_leggings",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_helmet",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_boots",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_sword",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        },
        {
          "type": "item",
          "name": "iron_golem_spawn_egg",
          "weight": 2,
          "functions": [
            {
              "function": "enchant_randomly"
            }
          ]
        }
      ]
    },
    {
      "rolls": {
        "min": 5,
        "max": 8
      },
      "entries": [
        {
          "type": "item",
          "name": "gunpowder",
          "weight": 5,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 2,
                "max": 5
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "pumpkin_pie",
          "weight": 10,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 1,
                "max": 3
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "bone_block",
          "weight": 7,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 1,
                "max": 3
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "wheat_seeds",
          "weight": 5,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 2,
                "max": 5
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "pumpkin_seeds",
          "weight": 5,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 2,
                "max": 5
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "melon_seeds",
          "weight": 5,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 2,
                "max": 5
              }
            }
          ]
        },
        {
          "type": "item",
          "name": "rotten_flesh",
          "weight": 10,
          "functions": [
            {
              "function": "set_count",
              "count": {
                "min": 1,
                "max": 7
              }
            }
          ]
        }
      ]
    }
  ]
}