Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+bON4+unl4PsPY/8eiHQnugKkouHRCiQOF20sr32tOSd31+4c6Vk0qAqT… (1,748 chars)"
  }
}