Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHtL2vwR5a3cL2CxNxFaqrqyPw7oHcMCMxVKbZxlWa6WQHNQX9OUCn+5Y0I… (1,748 chars)"
  }
}