Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXo3W/s8DQAMwJyh8umGnZe6sE8xZyD5F7wVQsnzd+7m7UG3GI7HyvIjwB… (1,748 chars)"
  }
}