mutation ReplaceOrganizationBrandIcon($input: ReplaceOrganizationBrandIconInput!) {
  replaceOrganizationBrandIcon(input: $input) {
    url
  }
}

{
  "input": {
    "key": "string",
    "filename": "string",
    "contentType": "string",
    "byteSize": 1
  }
}

{
  "data": {
    "replaceOrganizationBrandIcon": {
      "url": "string"
    }
  }
}