Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD7hlHY3J9jnTYlVttHaWzf3AxEPm2qK58v1p9Z7VVzYFYwPVP3bTAC4ELj… (1,748 chars)"
  }
}