How to remove the dollar sign

Ui.Vision
2

Here macro code

{
  "Name": "Split",
  "CreationDate": "2020-12-14",
  "Commands": [
    {
      "Command": "store",
      "Target": "Fees : $10.1123",
      "Value": "MyVar"
    },
    {
      "Command": "executeScript_Sandbox",
      "Target": "return ${MyVar}.split(\"Fees : $\")[1];",
      "Value": "MyVar"
    },
    {
      "Command": "echo",
      "Target": "${MyVar}",
      "Value": ""
    }
  ]
}

Log

[status]

Playing macro Split

[info]

Executing:  | store | Fees : $10.1123 | MyVar | 

[info]

Executing:  | executeScript_Sandbox | return ${MyVar}.split("Fees : $")[1]; | MyVar | 

[info]

Executing:  | echo | ${MyVar} |  | 

[echo]

10.1123

[info]

Macro completed (Runtime 1.01s)