Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCcj5uIpRWou7o92z7weOuQSqQgGhVwxHL9JGZF10k/AhduTKE4HVOz/vRB… (1,748 chars)"
  }
}