Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKBxdjNvFCOW41X/XSpWJXsTIeeQTDjBiJ2gYmt/pWkC9C/dzJeh0MjKKe… (1,748 chars)"
  }
}