Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXD9ojqlfcpprgff4MhqsAqFTt0SnIYvv+eMn5+JvCVHEpmv9G5EP4oaFI… (1,748 chars)"
  }
}