Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD9ovBv0w1iwzPRcx6/5+huVpVKmoLe0F1DNHyKBdRS+UJ6zNnlgqfiCVNE… (1,748 chars)"
  }
}