Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAf84tYN8/VQGSF4UGpfO75Iuzh9s5j513EufTclIFOA1T0FEKe5Aj1/Ir1… (1,748 chars)"
  }
}