Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGVrZritnH1BXxD31FRoXJV/2l1OLaOJmgLXkTuJrVJRgcpX8jhdwAc8Zh… (1,748 chars)"
  }
}