Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+jIaFGMUqO4mI5os0a+zWH8t9W2SPKABGhAS8EOptoFfWqUjpSZVH1Pgl… (1,748 chars)"
  }
}