Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHDGDQjMIEVsx5WQeO/8MbmT6KIL4PM5qHDu3cnYY5bVgY4Mfxb33tbo8S… (1,748 chars)"
  }
}