How to get new line when getting a symbol from JSON

I am something like the below json as an input for the Get Symbol From JSON activity. How do I get the application to input a new line into the text part of the JSON?

Thanks,

Chris.

={

 "type": "esriTS",

 "color": [85,255,0,255],

 "haloColor": [0,0,0,255],

 "haloSize": 1,

 "haloColor": [0,0,0,255],

 "horizontalAlignment" : "right",

 "verticalAlignment": "middle",

 "xoffset": -5,

 "yoffset": +5,

 "font": {

  "family" : "calibri",

  "size" : 12,

  "style" : "normal",

  "weight" : "normal",

  "decoration" : "none"

 },

 "text": $attribute1 + '\n' + $attribute2

}