Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEUd5Kh05G6f2+bHCzngvaIANiJvR9Ie0xN+eYMs2CzMRURZ+ZzFcYhb/Xt… (844 chars)"
  }
}