Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIlWT5rYVgfQrKhAC+NA3x4mIasaOH3MV6xqzhewsex3Bqz3YwwWm+bmowA… (1,748 chars)"
  }
}