Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH7ErImzUtN/crmDFKA88Z9HfsSzGpyTpq5mDgy+/k1TBDmWyIaZBcwZfDh… (1,748 chars)"
  }
}