Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFHLj6q3qcYb8itgk3GwCLa9eE/70Ed1VO8LHk4ttkwUgCz5c9Hce2ITvS3… (844 chars)"
  }
}