Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDY9168ldV9qUAEdvpjTOHyTXWBAyqfyG5c0tAgbQmDAHdKYk6/QXT3P+P4… (1,748 chars)"
  }
}