Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEVmT1e6u7WdgIDkegUPoOG0omrdpvgiAQfPRxSBWuTVQ0K4RDzlPO0zxm… (1,748 chars)"
  }
}