Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCom4rrVcH8T2Wg0sJG5Gsv2Ozc4e3MW/qwMI64G+PUFXzBCPeQ27WBk5gL… (1,748 chars)"
  }
}