Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCgiHm5v2c1lgcokl1gzDmbz4FlRtKdIaZbS/QDwwRHoXSdcxJfG6QiJRD4… (1,748 chars)"
  }
}