Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQApNo8dCXq1LzDWX+jmg5gU/J04j00WaeR9+2eQzl28/FOb4NXuk4E0Ryn9… (1,748 chars)"
  }
}