Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDIHr9VltI8jSw7Vi6oHbdxUHi3L5BXsEnpmr/8Xf7QlSIX7ATXr3XDNJmR… (1,748 chars)"
  }
}