Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9hRr+dM0cHv3RH6FKjZH0fy9pWCCYvEKhzoK+8frWDUNsZN2/kllYFK15… (1,748 chars)"
  }
}