Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNn7gfa+1wvPJw2JmjrueAimYhiFidGS1t6fBQLyAslXJZ+8F6mNaoQiIZ… (1,748 chars)"
  }
}