Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHpT6lXopibhiuLF3kTdd3fJnEtjBm++K2lNZo6Is/Qcnae6+RwqIm7vZ3+… (1,748 chars)"
  }
}