Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQLq6jZehFEkh4Jp6OqLIWJXu47Vw9V8ChT94JrsuCYyJVjAZNC68J+SFn… (1,748 chars)"
  }
}