Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHI/pt0cK3nBNDdG4NUs0N+cjI4+9HXtiMGpZf3cHyYHQydn6TpiRpTXuPk… (844 chars)"
  }
}