Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFM7aIY4Vw54E/fhRFBP81G3vLr86PZcduYjEh0KEbCmgD+vGZ+/6YxpMvt… (1,748 chars)"
  }
}