[
  {
    "op": "core/mass-edit",
    "engineConfig": {
      "facets": [],
      "mode": "row-based"
    },
    "columnName": "Column 1",
    "expression": "value",
    "edits": [
      {
        "from": [
          "001st"
        ],
        "fromBlank": false,
        "fromError": false,
        "to": "001"
      }
    ],
    "description": "Mass edit cells in column Column 1"
  }
]