Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFlvgC5rPQ7nxyaD/OEgV75hNa0RnnKeAxpLtXvBm+j3DQHBIwmxsTseEPo… (1,748 chars)"
  }
}