Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGOj6azcDAqtXHSyJVCzhm3RAjkuWpX+CDEOl+sgnUZXS39qQCzu5FwkU/… (1,748 chars)"
  }
}