Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHcddNWCqer5PtzwPU8SIgK5g9iQjOU8/1DTNni7cR8JmwF0QbryCHMt9eX… (1,748 chars)"
  }
}