[
  {
    "index": 0,
    "fields": {
      "main_image": "optional",
      "headline": "optional",
      "content": "required",
      "brand_name": "optional",
      "brand_identifier": "optional",
      "brand_image": "optional"
    }
  },
  {
    "index": 1,
    "fields": {
      "main_image": "void",
      "headline": "optional",
      "content": "required",
      "brand_name": "optional",
      "brand_identifier": "optional",
      "brand_image": "void"
    }
  },
  {
    "index": 2,
    "fields": {
      "main_image": "required",
      "headline": "optional",
      "content": "required",
      "brand_name": "optional",
      "brand_identifier": "void",
      "brand_image": "optional"
    }
  }
]