Gateway List Header View Theme

"headers": {
"gatewayHeader": {
"backgroundColor" : "whiteTwo",
"leftButton": {
"labelTextFont": "Roboto-Regular,10",
"labelTextColor": "greyishBrown"
},
"rightButton": {
"labelTextFont": "Roboto-Regular,10",
"labelTextColor": "greyishBrown"
}
}
}