Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBMXR36rGei7IBmqCKq85ohT+rh1i5yxjt+LagU1eDkJjk0WqLNZjqKjXnH… (1,748 chars)"
  }
}