{
  "ResourceKind": "Person",
  "Attribute": "resource.attr.companyIds",
  "TargetResourceKind": "Company",
  "TargetKey": "Id",
  "Steps": [
    {
      "Table": "PersonInCompany",
      "SourceColumn": "Id",
      "TargetColumn": "PersonId"
    },
    {
      "Table": "Company",
      "SourceColumn": "CompanyId",
      "TargetColumn": "Id"
    }
  ]
}