Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF0evL6nhIUGO2sP0sTOZHzW4A/UHqv2XedCT85XEzZLlBZbipzyVJyMLY4… (1,748 chars)"
  }
}