second patient identifier

  {
        "id": "referenceapplication.registrationapp.myRegisterPat",
        "instanceOf": "registrationapp.registerPatient",
        "label": "My Register Patient",
        "description": "Create MY new Patient Record",
        "extensions": [
            {
                "id": "referenceapplication.registrationapp.myRegisterPat.homepageLink",
                "extensionPointId": "org.openmrs.referenceapplication.homepageLink",
                "type": "link",
                "label": "My Register Patient",
                "url": "registrationapp/registerPatient.page?appId=referenceapplication.registrationapp.myRegisterPat",
                "icon": "icon-user",
                "order": 1,
                "requiredPrivilege": "App: registrationapp.registerPatient"
            }
        ],
        "config": {
            "afterCreatedUrl": "/coreapps/clinicianfacing/patient.page?patientId={{patientId}}",
            "sections": [
               {
    "id": "patient-ids",
    "label": "Patient-Identifier",
    "questions": [
        {
            "legend": "TB identifier",
            "id": "TB_Identification_Number_patientIdentifier",
            "fields": [
                {
                    "type": "patientIdentifier",
                    "label": "Code Patient VIH2",
                    "formFieldName": "TBIdentifierr",
                    "uuid": "6b6e9d94-015b-48f6-ac95-da239512ff91 ",
                    "widget": {
                        "providerName": "uicommons",
                        "fragmentId": "field/text"
                    },
                    "cssClasses": ["required"]
                }
            ]
        }
    ]
}
                ,

                {
                    "id": "contactInfo",
                    "label": "registrationapp.patient.contactInfo.label",
                    "questions": [
                        {
                            "legend": "Person.address",
                            "fields": [
                                {
                                    "type": "personAddress",
                                    "label": "registrationapp.patient.address.question",
                                    "widget": {
                                        "providerName": "uicommons",
                                        "fragmentId": "field/personAddress"
                                    }
                                }
                            ]
                        },
                        {
                            "legend": "registrationapp.patient.phone.label",
                            "id": "phoneNumberLabel",
                            "fields": [
                                {
                                    "type": "personAttribute",
                                    "label": "registrationapp.patient.phone.question",
                                    "formFieldName": "phoneNumber",
                                    "uuid": "14d4f066-15f5-102d-96e4-000c29c2a5d7",
                                    "widget": {
                                        "providerName": "uicommons",
                                        "fragmentId": "field/text"
                                    },
                                    "cssClasses": ["phone"]
                                }
                            ]
                        },
{
    "legend": "My Person Attribute",
    "id": "myPersonAttributeLabel",
    "fields": [
      {
       "type": "personAttribute",
       "label": "Mother's Name",
       "formFieldName": "mothersName",
       "uuid": "8d871d18-c2cc-11de-8d13-0010c6dffd0f",
       "widget": {
                  "providerName": "uicommons",
                  "fragmentId": "field/text"
                 }
       }
      ]
}
                    ]
                }
            ]
        }
    }