Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZPPmVfY5yrg4PPw52NOjRV8yCvq+83VoTepr16fH/Myz5E2h0C02x8l/g… (1,748 chars)"
  }
}