Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFpRHv8qGIZlPsI7O9VE/kp5Rha/QtVgtzpq1GmmCE/3hpySdHL1yks8XfG… (1,748 chars)"
  }
}