Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4CMTG9/49su+RMb2/V7yUJQQxnOVb3PstFtAfGzRjHw9DM/iV7JKymp59… (1,748 chars)"
  }
}