Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFanmUmKKtpv6hXHxoyrN85A8BnVy5Jr8PTi35rLsg7o3nEbs4cTjwYlGG2… (1,748 chars)"
  }
}