Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA1ZVUcBRHAPkTQWvfw1whsh9bUiW5FwdCnvrhUrtJvwUPYhuxXgQDh0ZIR… (1,748 chars)"
  }
}