Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQER/NW0+HwhzDXnOJVCBhAUJ3Hf+XWX+FVXWwri9zbMVkPesuVlSCLwSud6… (1,748 chars)"
  }
}