Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwxrUYbcXh25JFwJKKXdGs6VRj90c0PcpDfFGxndI7KSN7P+1Z7uppeYGY… (1,748 chars)"
  }
}