Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAx1il6h9zYdowWgXrIUII2BOZdtlt4xdw4B3ufrVhKlS6RTHYZ6pA2fxvq… (1,748 chars)"
  }
}