Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSI8sbaKYovJvmQ7KmzCXGmXCZreLqWL1blvqPdnk9YXAPebTcIZeRq84F… (1,748 chars)"
  }
}