Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCueU8eOAeJ/0UavCnVyoUHXQGIKqrb1E0zUTg7+UjhiERwLvrRFe+ZXYBh… (1,748 chars)"
  }
}