Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSbKFzGTYSIzb+vS+BvnwD39nOF4KVL6u00VTwuNxTAVD5aXC4cfjbY+bp… (1,748 chars)"
  }
}