yesno-toggle-heart

{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/column-formatting.schema.json",
  "elmType": "div",
  "style": {
    "display": "flex",
    "width": "100%",
    "height": "100%",
    "align-items": "center"
  },
  "children": [
    {
      "elmType": "div",
      "style": {
        "display": "flex",
        "width": "60px",
        "height": "30px",
        "border-radius": "15px",
        "align-items": "center",
        "flex-direction": "row",
        "justify-content": "=if(@currentField , 'flex-end' , 'flex-start')",
        "cursor": "pointer"
      },
      "customRowAction": {
        "action": "setValue",
        "actionInput": {
          "YesNoInternalName": "=if(@currentField , '0' , '1' )"
        }
      },
      "attributes": {
        "class": "=if(@currentField , 'ms-bgColor-themePrimary' , 'ms-bgColor-neutralTertiaryAlt')"
      },
      "children": [
        {
          "elmType": "div",
          "style": {
            "width": "18px",
            "height": "18px",
            "margin-left": "8px",
            "margin-right": "8px",
            "border-radius": "50%",
            "display": "flex",
            "justify-content": "center",
            "align-items": "center",
            "font-size": "18px"
          },
          "attributes": {
            "class": "ms-fontColor-white",
            "iconName": "HeartFill"
          }
        }
      ]
    }
  ]
}