Restructure

{
    "txn_date": "string",
    "effective_date": "string",
    "status": "approval",
    "type": "roi",
    "old_value": {},
    "new_value": {},
    "id": "stringst",
    "created_at": "2019-08-24T14:15:22.123Z",
    "created_by": "string",
    "updated_at": "2019-08-24T14:15:22.123Z",
    "updated_by": "string",
    "tenant_id": "string"
}