Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDdGYyBqF5ypPrqsHvEb/zMQinPWQQI+lFppvXfNFJmYDwJlG9n1R/zixWv… (1,748 chars)"
  }
}