Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC83gmf/YAn2l2JFDiNEn/imHMXfALt3lXow1VkM3jAzSZjxwZU//WMChHp… (1,748 chars)"
  }
}