Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2jsTFtq3tcQDAK4+7Yp2IGpIvcy4809D6Dx77LKc00VhMDd9H9qWNbQh1… (1,748 chars)"
  }
}