Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDApYwh3TmZ8bvtSu8V7j3R8TUfwoclIkVihnYTwcJrwV+n22BHymzZ5g+m… (1,748 chars)"
  }
}