Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2PzE2XtfiMkhGYyAesYkcMxMnA0sXDQ3EcDICceH3h1S5mwVVqu3hCswc… (1,748 chars)"
  }
}