Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5aCS3g73NS1fj7r8+hmFhbwprH9MlD5kW2SezDXkGOndx0kODZv2OxwCG… (1,748 chars)"
  }
}