Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMEOL1Gww5MJ6e40skjqknTL9ofmEJgUCltjR3n/N7oUhYq6gcUh+sf4IW… (1,748 chars)"
  }
}