Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+7P+TgVAEpecCNU5/J0aLOzdldh4vGxwFvS9PVPd4lDGe0fALzVbUkTPA… (1,748 chars)"
  }
}