Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/CKOKikq4qYvMGpYeHKJJntpeUJjJiLBTotKRw5JO8UNaliCpGdOKBdIQ… (1,748 chars)"
  }
}