Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSrwetI5O6p22ct0CLZOkKKpTPDmjQcegd2XhIZa+Qz33dKSi2kSgXnuyT… (1,748 chars)"
  }
}