Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBd94euUIXiF761yFuOyHQ+V6lFniDl8OgrIuFo6wHHQEGW2CuebTCq/9TA… (1,748 chars)"
  }
}