Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6Kc8r02PzycZxfPic5TWU3LxaM1pDKA+pjrhr4qZQ2QDKBHRe6BssyKCv… (1,748 chars)"
  }
}