Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEtzi7TwF02Y+aUXMTHtFCbLdVEKiOpWlCRElAoJ1g6YWGHwxWcvvIzNDPW… (844 chars)"
  }
}