Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5hmgRknrDISKnEeM7oGzUtK+tZL+PetkNt+0Oo9aKuybiokfDvq4oVoqo… (1,748 chars)"
  }
}