Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCXhQ2e3iCLpLKbviqNPInGw0DvL/5g6A+IMMDlEhBKjG/UPwF/N6kZ1gJ8… (1,748 chars)"
  }
}