Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQECGbk98tU+fLCZjfpPaQzI+KOzYCqtjrtv23zVjVjrDnM5vJY5yQ3xXuOB… (1,748 chars)"
  }
}