Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7ymTYHlsCGXWyjfHA1hkloWlJQ+epzgoMDp4KcCUJxFy7qFPYNgi5LQEo… (1,748 chars)"
  }
}