{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ChangeItem",
  "type": "object",
  "description": "An individual field change within a changelog entry.",
  "properties": {
    "field": {
      "type": "string"
    },
    "fieldtype": {
      "type": "string"
    },
    "fieldId": {
      "type": "string"
    },
    "from": {
      "type": "['string', 'null']"
    },
    "fromString": {
      "type": "['string', 'null']"
    },
    "to": {
      "type": "['string', 'null']"
    },
    "toString": {
      "type": "['string', 'null']"
    }
  }
}