Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQATPy+kZhfew/c7J9hoePCh+Gpl9ZOsa6sw7pzlLsnR5T/LzVVUYgyp6iRN… (1,748 chars)"
  }
}