Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4x1VYDW/OhzWIAU7tDebiTJraBmAtqUQEiY1kCwv/ezGY/1wzMQX3ulhT… (1,748 chars)"
  }
}