Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAh23WbqvxRqPrPJlGVJYy+Gpb5LSktRXWFKTZlOh6lmyvEu9uJl8uO5c8o… (844 chars)"
  }
}