{
  "changelog": {
    "items": [
      {
        "to": "admin",
        "field": "assignee",
        "toString": "Jess MacQueen",
        "from": null,
        "fromString": null,
        "fieldtype": "jira",
        "fieldId": "assignee"
      }
    ],
    "id": "10172"
  },
  "issue": {
    "fields": {
      "assignee": null
    },
    "key": "APP-123"
  }
}