Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8HQL5PvcRCLSXBJH8vPgGOBPxlL1oLJ1b5ZcDT6GrmTwtOxNO5yG9ZGqj… (1,748 chars)"
  }
}