Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhOkCPy3/yC+GjBmvxwltJilfIyU5jNTQ0QzXiPpSvqUFPZt28nIzFcyAe… (1,748 chars)"
  }
}