Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCwTlE/HOLhKFJR/mRLNCKhoVvDxYT/tHBLLK1GNTKr2Q+ny8VT5V9o3d0S… (1,748 chars)"
  }
}