Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/6KfxLFtg4IvzepK1hbwLgxoDfojyWYyxtj49OkoIGiYKtf7UnPs4HN2F… (1,748 chars)"
  }
}