{
  "requestId": "main-image-demo-multi",
  "tasks": [
    {
      "fileHint": "poster-a.psd",
      "modifications": [
        {
          "op": "replace_text",
          "layerName": "标题",
          "newText": "春日活动",
          "confidence": 0.95
        }
      ]
    },
    {
      "fileHint": "poster-b.psd",
      "modifications": [
        {
          "op": "delete_text",
          "layerName": "副标题",
          "confidence": 0.92
        }
      ]
    }
  ],
  "execution": {
    "dryRun": false,
    "force": true,
    "rollbackPolicy": "rollback_all"
  }
}
