Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFQHDC4vIOXSwiUiSPtW4FvNJf0s3MHtbI2/lPY0nZIDEU4uGzhsnZsbn28… (1,748 chars)"
  }
}