Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA98E5jb/FfP3VzQxbUB+Q+tBWQI4fZevc9FQRgO0SVAli+Ze1ZgfTb80lN… (1,748 chars)"
  }
}