Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsy0GPKLAIJotq/hmX3Qqf1wr1O2i/qCBoZoT7kdMvgUiEK/EHrTwrdfXm… (1,748 chars)"
  }
}