Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXZ5naTXbEIdHdj3TWcIE1BLFDpZ3O6Fia5XUk2Hui1jkCqm4NVGCIGB8d… (1,748 chars)"
  }
}