Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBIiVc2lOlFjK9d3UbB/rvBm+bnbMIoPh3pfr17sbRBGEzXF/YbVbbn54zC… (1,748 chars)"
  }
}