Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFs5LsA0ZeLkTrXnAcWbQzBD+g9xRQ9mp+Kn/JuGaCiLVIU8ZM4ZYqoEgRY… (844 chars)"
  }
}