Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCB+L2XuCMotrNUOa5JW2UgabIqxIIC+gqAM+jdH6IU4l2tjfbPaVC2B74L… (1,748 chars)"
  }
}