Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAr9bg2BJFOPB4d8X1kCxkFBFjnaReEl9Ift9IxFJcp+S4kElDX2lGzOSP9… (1,748 chars)"
  }
}