Create a new model using raw API response.

def process_raw_data(cls, raw_data):
        """Create a new model using raw API response."""
        properties = raw_data.get("properties", {})

        bgp_peers = []
        for raw_content in properties.get("bgpPeers", []):
            raw_content["parentResourceID"] = raw_data["resourceId"]
            raw_content["grandParentResourceID"] = raw_data["parentResourceID"]
            bgp_peers.append(BGPPeers.from_raw_data(raw_content))
        properties["bgpPeers"] = bgp_peers

        return super(BGPRouters, cls).process_raw_data(raw_data)