Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfEkfC+djcLm8tPnqmcwLESZjH+QgZm9Ztq8k3aAGIeFdgi5X37UZKMAnj… (844 chars)"
  }
}