Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF867dM20JxWrZ0r3HtMFftqFp53xDMnsGBNLa+imGDRj0jD1WKuK/ygQe+… (1,748 chars)"
  }
}