Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmsPwGiz6t7gX0UDnmldsozQvgIzarU/tYYdqJIKUOm1ITdBWEjNcjdiBp… (1,748 chars)"
  }
}