Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCXInudHGwPVdZZLcblAvkc8C0Ssv2D6Fx8VYcFkceQkiWl+K0qk+aRwu3T… (1,748 chars)"
  }
}