Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHHZ1mCRX+CgLjb/PUY6keryieleE7AUMWiQ81REON6q2Kx/Tzj51Tz6PUa… (1,748 chars)"
  }
}