Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBZ+CsKZJDqLAV0xHaRRALX+7DHZcN3PnOpi7CYa5OFc0FekcZrYfZNTqiD… (844 chars)"
  }
}