Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHkjK3KzwuPecETBsupdnczs5Qv2qh0RP+zgPIwgfYxM2w9rsH7auyS49bG… (1,748 chars)"
  }
}