{ "type":"object",
  "title": "Lead",
  "name": "lead",
  "extends": "contact",
  "description": "A lead, inherits fields from contact schema",
  "properties":{
    "lead_source":{
      "description": "Where did the person come from",
      "type":"string",
      "maxLength": 255
    },
    "links_clicked":{
      "description": "Timestamps of clicks. Test nested array values without object reference",
      "type":"array",
      "items":{
        "type": "string"
      }
    },
    "conversion":{
      "description": "Test nested object value without object reference",
      "type":"object",
      "properties":{
        "from": {
          "type": "string"
        },
        "to": {
          "type": "string"
        }
      }
    }
  }
}