Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkYqK4cN0VRuwo+ytBzm/NMVaxv9BraTlGRgOVsJKKdiw+BIHphx12Xebz… (1,748 chars)"
  }
}