custom-type.json

{
    "runtime_api": {
        "DidApi": {
            "methods": {
                "query": {
                    "params": [
                        {
                            "name": "did",
                            "type": "AccountId"
                        }
                    ],
                    "type": "Option<RawDidLinkedInfo>"
                }
            },
            "types": {
                "RawDidLinkedInfo": {
                    "type": "struct",
                    "type_mapping": [
                        [
                            "identifier",
                            "AccountId"
                        ],
                        [
                            "account",
                            "AccountId"
                        ],
                        [
                            "name",
                            "Option<Text>"
                        ],
                        [
                            "service_endpoints",
                            "Vec<pallet_did::service_endpoints::DidEndpoint<T>>"
                        ],
                        [
                            "details",
                            "pallet_did::did_details::DidDetails<T>"
                        ]
                    ]
                }
            }
        }
    }
}