Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAYE+l02IDAMPEWQslPX3ZFx+1yjrPTzh3ffgsRlhVcxHIzlfKH5xXdI84N… (1,748 chars)"
  }
}