Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAs5Eob3Jdt6RohM+BqtjFrAby4loGSzvYZwyCdFkL+wGRxgYDdW0p8jGCQ… (1,748 chars)"
  }
}