Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEzHY5ANh4sfYkSaEBJBFTruCh9BxPZtYhAG3G+kIujLTfd1Y3IUxZQA9MF… (1,748 chars)"
  }
}