Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDqr+MCjyoeNvwjSrk6QzH7vK40OA1BLy1xgqqTN8NLWmoimZxpoP5b+14… (1,748 chars)"
  }
}