Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIFO7vcU9aeXdhmwh8cwTVZttA+m3sSDGWmOYXqpA+uGWGaIYqm62fX0Or8… (1,748 chars)"
  }
}