Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHVmxBcTT3bqXheapUSGDl5KkgbsbT7xKoky2rk5xWF7xJlnMo+b5UdKlBC… (1,748 chars)"
  }
}