Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFAVg0l4ZoOMGgwB0rdF7wW3iaK0H3o1AY3kWbEKnhg6S1p3/wy0wlHQJYC… (844 chars)"
  }
}