Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGRb5LHtECNuNxyRPF09QpPhqLaLsKlq8X9rVGgtxL9exGHrU7h253cOCVx… (1,748 chars)"
  }
}