Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDrpsnOLqXJL6uPVODlaSQeJmTex7vm8KsVLReVSIuqyF4AfMjQ2hAB8xvj… (1,748 chars)"
  }
}