Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKE5zdnZJmn58mIDB/XFCjlfHYX1bpp20/tcnYRcWD4WrC0Hy9K+rxu5Jq… (1,748 chars)"
  }
}