Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCd4kQ7Q/Qsz8ZPNfgyEbNIewJaoJPUjmw6KJdy5evFpW05kaHv2XK8P5DT… (1,748 chars)"
  }
}