Signature genration

{
  EIP712Domain: {
    {
      name: 'name', // rysk
      type: 'string',
    },
    {
      name: 'version', // "0.0.0"
      type: 'string',
    },
    {
      name: 'chainId', 
      type: 'uint256',
    },
    {
      name: 'verifyingContract', // <OrderDispatchAddress> 
      type: 'address',
    },
	},
    SignedAuthentication: {
		{
			name: "account",
			type: "address",
		},
		{
			name: "subAccountId",
			type: "uint8",
		},
	},
}

Example response:

{
  "account": "0x123",                            // Address of the account holding the position
  "subAccountId": 0,                             // Identifier for the subaccount
  "productId": 1002,                             // Identifier for the product
  "productSymbol": "ethperp",                    // Symbol of the product
  "quantity": "10000000000000000000000",         // Quantity of the product held in e18 decimals
  "avgEntryPrice": "2000000000000000000000",     // Average entry price of the position in e18 decimals
  "initCumFunding": "50000000000000000000",      // Initial cumulative funding in e18 decimals
  "pnl": "300000000000000000000",                // Profit and Loss of the position in e18 decimals
  "margin": "1000000000000000000000",            // Margin held for the position in e18 decimals
  "liquidationPrice": "1500000000000000000000",  // Liquidation price of the position in e18 decimals
  "accruedFunding": "10000000000000000000",      // Accrued funding in e18 decimals
  "markPrice": "2100000000000000000000",         // Mark price of the product in e18 decimals
  "currentCumFunding": "70000000000000000000"    // Current cumulative funding in e18 decimals
}