Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG8dTF+2gMhFEVlk9jRVgwo+5/hMx893ywm2HtLfYpU5RmCsNgiLNoqddV+… (1,748 chars)"
  }
}