Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkBYJbO5/PD8n16domykNX9qqH6iey/CWOT1HY0gd/4TlfEhJCiNUKU9bv… (1,748 chars)"
  }
}