Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC8LmU+kDs9ZNV+uWnxuodCuBKFzTf/d5mz4A8fRKyoERQmnvV/5wXSaQer… (844 chars)"
  }
}