t() :: %ExOkex.Swap.CrossedPosition{
  avail_position: String.t(),
  avg_cost: String.t(),
  instrument_id: String.t(),
  last: String.t(),
  leverage: String.t(),
  liquidation_price: String.t(),
  maint_margin_ratio: String.t(),
  margin: String.t(),
  position: String.t(),
  realized_pnl: String.t(),
  settled_pnl: String.t(),
  settlement_price: String.t(),
  side: String.t(),
  timestamp: String.t()
}