Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDICC1E9Hk7A6PQmdfTXgv4rIarjHUDC6E9pu47shzru1C6BQrnZjAzIZo3… (1,748 chars)"
  }
}