Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqrWzjoBUBkh3YU62QI23JDEzqwbSD9YLD8aXA+7rV2GuAGHAwWDLQcjd7… (1,748 chars)"
  }
}