Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6vDmkcJYpXrWisP+Cv9Kacuy4Grfil5m9PycUW1BvpiX7yuSutXmgpT5N… (1,748 chars)"
  }
}