Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB94kfI1LODQeVAJgpJdbMGDDnBL4RnPkGKNgAQmmwmMnozWCD4zDIwZAoW… (1,748 chars)"
  }
}