moneymarket1

{
  "name": "userBalance_t",
  "base": "",
  "fields": [
    {
      "name": "marketaccount",
      "type": "name"
    },
    {
      "name": "assetSymbol",
      "type": "symbol"
    },
    {
      "name": "principal",
      "type": "uint128"
    },
    {
      "name": "interestIndex",
      "type": "uint128"
    }
  ]
}