Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBb1+PYKR94Dpa8PnIrdw02BiGbV1s9XI6G8znDqUSuM3vcdv7KxFAZ+3KS… (1,748 chars)"
  }
}