Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaSw9sRMMhJRbA0d3t1TF/TzlfV9qUWqdbYXFUy28hiRHhqaDAFAd7Amdb… (1,748 chars)"
  }
}