Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcbsHmNDkZazzPVq/xSwH+GcscogWn6r/ox3guQOdR8AuCUUXX0qRuNLuV… (1,748 chars)"
  }
}