Category Cards

 {
   "attributes": {
    "content": {
      "type": "component",
      "repeatable": false,
      "component": "config.section-title"
    },
    "category": {
      "type": "relation",
      "relation": "oneToMany",
      "target": "plugin::padma-backend.category"
    },
    "empty": {
      "type": "component",
      "repeatable": false,
      "component": "shared.empty"
    },
    "button": {
      "type": "component",
      "repeatable": false,
      "component": "config.link"
    },
    "style": {
      "type": "component",
      "repeatable": false,
      "component": "config.style-section"
    }
  }
 }
}