Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDeaBOZmfS0pvHDLRY4yeIVIftIRrNOq/5JUvFf7RZoVz7UgLA8aDJO8aMD… (1,748 chars)"
  }
}