Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/A9RFCgZrgGTSm1W12PbaiMg7V3I+P4Y+NLKQLKqLmxJ/ZalioF4MNwly… (1,748 chars)"
  }
}