Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAa9T5lKjH2K5BSM/iezMb4qoyzWr0RX7NkKx5ERpTtXWL9zTHZpl995uqL… (1,748 chars)"
  }
}