Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCIRKQnKQN7mMlxQdfqf16NjJ/bbysPf5l4UDCH90VKlDTTAkJ1hTkk3GsX… (1,748 chars)"
  }
}