[
  {
    "function": "minecraft:set_lore",
    "entity": "this",
    "lore": [
      [
        {
          "text": "Weight: "
        },
        {
          "score": {
            "name": "variable",
            "objective": "objective_name"
          }
        },
        {
          "text": " creepers"
        }
      ]
    ],
    "replace": true
  }
]