Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF+Cm69RdPSEGvyQZEm0GpVR7ftjglXN/X8pFb9hpiiPQDttFKqjFfj4asm… (1,748 chars)"
  }
}