mutation MutateContentBlock($input: MutateContentBlockInput!) {
  mutateContentBlock(input: $input) {
    contentBlock {
      id
      title
      slug
    }
    errors
  }
}



# input

#{"input": {
#  "id": "Q29udGVudEJsb2NrTm9kZToyMQ==",
#  "visibility": [{
#    "userGroupId": "VXNlckdyb3VwTm9kZToy",
#    "hidden": false
#  }]
#}}