Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFiRxGGyPfJRXeL6S6BSF/b2TEUqpjK2PglKwmEEVYoAUwN5cUKEUW8Nh/C… (844 chars)"
  }
}