Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBq82HcDJ+3kWDfJ+AyxOaNgICWXSCMzjpyAj7PJeL/AlryFz6ry7qn7I9K… (1,748 chars)"
  }
}