Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE+dD5VjS5o8Td7I9L4SeZgaq5dxnJrjIQi3jFchm6+VzPQGFB+vjjVak22… (1,748 chars)"
  }
}