Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1C7plvDVmCnD/DRFxVbsyNk2Crmw2No6kS69jrm5WlAs0LiQEfzuJ8ajs… (1,748 chars)"
  }
}