Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUQ83sWq/zWXQchDRD/4UOH4qji+YrxRTAaFp2cOYAtDyxh6J0If2H11Zr… (1,748 chars)"
  }
}