, I got this to work.
[ +- ] Spoiler
{"background": {"image": ""},
"diceRules": [
{"rolled": "D","autoSort":true},
{"rolled": "D", "natural":1,"highlight": "bold fail","countTotal": "=1"},
{"rolled": "D","reason": "DC2","natural": ">=2","highlight": "info bold","countTotal": ">=2"},
{"rolled": "D","reason": "DC3","natural": ">=3","highlight": "info bold","countTotal": ">=3"},
{"rolled": "D","reason": "DC4","natural": ">=4","highlight": "info bold","countTotal": ">=4"},
{"rolled": "D","reason": "DC5","natural": ">=5","highlight": "info bold","countTotal": ">=5"},
{"rolled": "D","reason": "DC6","natural": ">=6","highlight": "info bold","countTotal": ">=6"},
{"rolled": "D","reason": "DC7","natural": ">=7","highlight": "info bold","countTotal": ">=7"},
{"rolled": "D","reason": "DC8","natural": ">=8","highlight": "info bold","countTotal": ">=8"},
{"rolled": "D","reason": "DC9","natural": ">=9","highlight": "info bold","countTotal": ">=9"},
{"rolled": "D","reason": "DC10","natural": ">=10","highlight": "info bold","countTotal": ">=10"},
{"rolled": "D","reason": "DC11","natural": ">=11","highlight": "info bold","countTotal": ">=11"},
{"rolled": "D","reason": "DC12","natural": ">=12","highlight": "info bold","countTotal": ">=12"},
{"rolled": "D","reason": "DC13","natural": ">=13","highlight": "info bold","countTotal": ">=13"},
{"rolled": "D","reason": "DC14","natural": ">=14","highlight": "info bold","countTotal": ">=14"},
{"rolled": "D","reason": "DC15","natural": ">=15","highlight": "info bold","countTotal": ">=15"},
{"rolled": "D","reason": "DC16","natural": ">=16","highlight": "info bold","countTotal": ">=16"},
{"rolled": "D","reason": "DC17","natural": ">=17","highlight": "info bold","countTotal": ">=17"},
{"rolled": "D","reason": "DC18","natural": ">=18","highlight": "info bold","countTotal": ">=18"},
{"rolled": "D","reason": "DC19","natural": ">=19","highlight": "info bold","countTotal": ">=19"},
{"rolled": "D","reason": "DC20","natural": ">=20","highlight": "info bold","countTotal": ">=20"}
],
"characterSheetIntegration": {"gmSheets": []},
"diceDefaults": {"rerollAces": true}
}