{
  "$schema": "https://json-structure.org/draft/2020-12/schema",
  "name": "GridData",
  "type": "object",
  "properties": {
    "startRow": {
      "type": "integer"
    },
    "startColumn": {
      "type": "integer"
    },
    "rowData": {
      "type": "array"
    },
    "rowMetadata": {
      "type": "array"
    },
    "columnMetadata": {
      "type": "array"
    }
  }
}