Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQK6pzP1KJAS8Wijaic9X8TuM9dHvprA7CFf3EHHOyV2OU7E2lzBh0IokHc+… (1,748 chars)"
  }
}