Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfHwkGx3ThtLIwS+A5T1oREjZN0leV15e8cc47HQXB6GfHonM+sPsgovf9… (1,748 chars)"
  }
}