Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBlp5xRLLxtjcZjKVdQ9cSA7oe6sGZdfEDePOqF6D+LqDqQmfImeNuMFp5d… (1,748 chars)"
  }
}