Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuOL+a7w93ISiArSra3F2eOia6lvBwE4tnN6XWOJuG9nJEqgVAmqXIVT1w… (1,748 chars)"
  }
}