Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATutkXMYc9BhSDmc5U36v2L+HoqOsscL+DHC9YmoI0H0XFa+OE/P8pE3tq… (1,748 chars)"
  }
}