Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEJXGpahIZozSJQ/YMzvyuRGUiAf2EvubleO9fCvX3mCm4bBxWkIv1sX203… (1,748 chars)"
  }
}