Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAYpuCEwVMG5DRj9rTK8TL7ss9v8usmrArHSAi6KEifI24ABdZJ+OK6W5Y0… (1,748 chars)"
  }
}