Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEJfucVWEyyhIk+qyg8gxX8uJDJs6C1/jBrvxF1Ph0RZmnaXwelCHrY8ppB… (1,748 chars)"
  }
}