Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD1yHwEAiS77CymX1fKZpFEO4ItxHXZjDMg8CVWuK6LOWTnV6d0uPfDXxnP… (844 chars)"
  }
}