Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAp1WaH9gDw1K2952CokNp3QtYGb4HsJaXwKT6fMBDXD2uMpZ1Qc5e8OuWF… (1,748 chars)"
  }
}