Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfBgZtjKxIMsmEwUZXCvdOGJbMDC7G5bFA/inVq3SEfjqUQz/0qE+im/cH… (1,748 chars)"
  }
}