Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEOy+Pcj7hYa3KxBAt1fvmgjBlTGcQa7Y3qc/YZoY1brVx5PFFFdyKEQq/S… (844 chars)"
  }
}