{
"methodIdentifier": "RoadLink_TOID_TopographicArea_TOID_2",
"productCreationDate": "text",
"productPublicationName": "text",
"identifier1Source": {
"productName": "AddressBase Premium",
"productPublicationDate": "text",
"productPublicationName": "text",
"featureType": "BLPU",
"identifierType": "GUID"
},
"identifier2Source": {
"productName": "AddressBase Premium",
"productPublicationDate": "text",
"productPublicationName": "text",
"featureType": "BLPU",
"identifierType": "GUID"
}
}