Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFkglUdYVjXl0Pm15Ic0o9JBHUTnqSKcOWNa78iUCC3o1PY/D+dwC/E+VKF… (844 chars)"
  }
}