Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG+FFJ5tse3bTWPkMrH6RDFQbL/ScFoj5ffNmyDbm5l7ExCFgB0mYH+GcBE… (1,748 chars)"
  }
}