Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFYA8PXGERCw4iGTmiWDaFfy6r+g4nj+7AEYbXRIc4oMFB65tYTZ22ppW2g… (1,748 chars)"
  }
}