Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGm7QLM0vzKV42OZP5S9dB69ASoq7O0LR34trXDIgMKhUoUPrvLg7dLA3bD… (1,748 chars)"
  }
}