Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBUpFL1wDx47KZj8/H+b7H6HEexqxEO7kvZmDkTyPqV2mGmk7U1C5WpMdK/… (1,748 chars)"
  }
}