Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCn7u6b7rOZ9vQJk0spLlGWtSBLqndWfbH+KDkAk+pw407f3D9gZxFiYVFm… (1,748 chars)"
  }
}