Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAY0Oo8/gNjAa2cYWB/SMz85H/HJzmlKib1zEGZebY1XWrbbLDVvHqKmSDz… (1,748 chars)"
  }
}