Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7jpEHBkT7wsbKZjRYfpU6hIpg9JJ6/AESgiJdkp51jXu2A3zEQ2W2Uoq0… (1,748 chars)"
  }
}