Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEVeyOzOTWkZS8VHwGZNPRuAc1bRvAzXaih+AqhD0W+gSu2bkthoTEcwTrL… (1,748 chars)"
  }
}