Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqI3yDWCho9ZQ/G9oeFJE7OQJiAqBwOoHprO5PqAowk3adaIjg4LlNg7fN… (1,748 chars)"
  }
}