Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoYzNLrkvtsHcUlroeTR5Sd9K4Wq0X3NuTu+gRzwEZ/Ad0TcZUfrAXEL43… (1,748 chars)"
  }
}