Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSiAOtDFjx6ZTD/K8bo3eZ4wYerNTRBroabL4lUXRHJl8d2tB+D3yiWoEx… (1,748 chars)"
  }
}