Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH6PQC1I7e0FLzxXiFcXdbCUt/4ycxwXwaON2ALMY1/b2O0iLEyYJCJXylN… (1,748 chars)"
  }
}