Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE5kePRiaAOUxxZv56wz8DOlsvnuHTnvbhG6DtI4wx4cBbTdSRTijZ0Xj3t… (1,748 chars)"
  }
}