Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEzHWcJX5D9OEEYQs7Zirl7SG1ekODZH9vLzZEGQwyIwQZsnGzxDiC/4U5J… (1,748 chars)"
  }
}