{
  "type": "object",
  "title": "obj-next-ids",
  "required": [
    "obj-next-ids"
  ],
  "properties": {
    "devices": {
      "type": "array",
      "items": {
        "type": "object",
        "title": "nextId",
        "required": [
          "groupChain"
        ],
        "properties": {
          "groupChain": {
            "type": "array",
            "example": "[0x1234 --> 0x1246 --> port :1, 0x1234 --> 0x12786 --> port :2] "
          }
        }
      }
    }
  }
}