Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0Ap3lELb3BqxKzTXecXOwDGIJY/klraOtJOMKwyogBTfyJtzmDYb1fW5T… (1,748 chars)"
  }
}