Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFGXfXQjI9GFJxgnc0h8VnVtHRjoP9LJq/qROsgTt5UgU8oLnsDZyfXj5Cg… (844 chars)"
  }
}