Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWwpVm+eWnlZCXn/17JJLj1KBjvFT8tIxkZ/cM6qyj7CYdnkJ6Kj0uVv5R… (844 chars)"
  }
}