Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFeNwAxV/PVCb9U2rWVPl/FdWiGqTDdxo6xEf9+qc8MhMsY5hNdbKhjvlM… (1,748 chars)"
  }
}