Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAvMGvZm+u6KqXf+cdvCwyqvmJS7JNAwELP3nmF2Oufya8SjFhpk4OZCHe… (1,748 chars)"
  }
}