Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDctTkIWi8UHGVxAjfL/4Xqx7xEzp3t6Jo8XhGLCHWhLign8O3tQyA9Y7IF… (1,748 chars)"
  }
}