[
  {
    "op": "remove",
    "path": "/author/familyName"
  },
  {
    "op": "add",
    "path": "/phoneNumber",
    "value": "+01-123-456-7898"
  },
  {
    "op": "remove",
    "path": "/tags/1"
  },
  {
    "op": "replace",
    "path": "/title",
    "value": "Hello!"
  }
]