{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/TaskChangeItem",
  "title": "TaskChangeItem",
  "properties": {
    "field": {
      "type": "string"
    },
    "from": {
      "type": "string"
    },
    "to": {
      "type": "string"
    }
  },
  "required": [
    "field"
  ],
  "type": "object"
}