How to use map inside a map in the json deserializeUntype in Salesforce without using class?

Hello,

try this code below:-

{
"application_results": {
"permitted_deposit_sources": {
"@type": "AllowedValuesTestResult",
"result": "PASS",
"supplied_value": [
"SAVINGS",
"GIFT"
],
"test": "[?] in [SAVINGS, GIFT]"
},
"use_of_funds": {
"@type": "AllowedValuesTestResult",
"result": "PASS",
"supplied_value": [
"PURCHASE"
],
"test": "[?] in [PURCHASE]"
},
"maximum_number_applicants": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 1,
"test": "? <= 2"
}
},
"applicant1_results": {
"applicant_results": {
"max_retirement_age": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 70,
"test": "? <= 70"
},
"name_match": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == ? from CREDIT_REPORT",
"supplied_value": null
},
"minimum_income": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 50000,
"test": "? >= 15000"
},
"is_uk_tax_resident": {
"@type": "BooleanTestResult",
"result": "PASS",
"supplied_value": true,
"test": "? == true"
},
"minimum_age": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 34,
"test": "? >= 21"
},
"has_diplomatic_immunity": {
"@type": "BooleanTestResult",
"result": "PASS",
"supplied_value": false,
"test": "? == false"
},
"minimum_months_resident": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 25,
"test": "? >= 24"
},
"has_criminal_conviction": {
"@type": "BooleanTestResult",
"result": "PASS",
"supplied_value": false,
"test": "? == false"
},
"minimum_months_employment_history": {
"@type": "NumericTestResult",
"result": "PASS",
"supplied_value": 51,
"test": "? >= 3"
},
"permitted_residency_statuses": {
"@type": "AllowedValuesTestResult",
"result": "PASS",
"supplied_value": [
"UK_OR_EEA_NATIONAL"
],
"test": "[?] in [UK_NATIONAL, EEA_NATIONAL, UK_OR_EEA_NATIONAL, INDEFINITE_LEAVE_TO_REMAIN]"
}
},
"aml_results": {
"is_dead": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_forwarding_address": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"is_on_watchlist": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"is_on_cifas": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
}
},
"credit_results": {
"all_payments_up_to_date": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == true",
"supplied_value": null
},
"has_acceptable_discharged_ao": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not in [{ 0 within 100 years }]",
"supplied_value": null
},
"has_acceptable_discharged_iva": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not in [{ 0 within 100 years }]",
"supplied_value": null
},
"has_allowable_ccjs": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not { more than 0, within 6 years }",
"supplied_value": null
},
"has_undischarged_dro": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_allowable_defaults": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not [{ 0, within months 0-36 }, { 2, within months 37-72, totalling £1000 }]",
"supplied_value": null
},
"has_allowable_missed_payday_loan_pmts": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not [{ 0, within months 0-12 }, { 1, within months 13-36 }]",
"supplied_value": null
},
"has_had_property_repossessed": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_acceptable_discharged_dmp": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not in [{ 0 within 100 years }]",
"supplied_value": null
},
"has_undischarged_dmp": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_acceptable_discharged_bankruptcy": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not in [{ 0 within 100 years }]",
"supplied_value": null
},
"has_been_disqualified_director": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_allowable_missed_comms_pmts": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not [{ 0, within months 0-3 }, { 1, within months 4-12 }]",
"supplied_value": null
},
"has_undischarged_iva": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"has_acceptable_discharged_dro": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not in [{ 0 within 100 years }]",
"supplied_value": null
},
"has_allowable_missed_unsecured_loan_pmts": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not [{ 0, within months 0-12 }, { 1, within months 13-36 }]",
"supplied_value": null
},
"has_allowable_missed_secured_loan_pmts": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not { more than 1, within 3 years }",
"supplied_value": null
},
"has_undischarged_ao": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
},
"had_payday_loan": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "[?] not [{ 0, within months 0-12 }, { 1, within months 13-36, totalling £1000 }]",
"supplied_value": null
},
"has_undischarged_bankruptcy": {
"@type": "UntestedResult",
"result": "UNTESTED",
"test": "? == false",
"supplied_value": null
}
}
},
"applicant2_results": {
"applicant_results": {},
"aml_results": {},
"credit_results": {}
},
"property_results": {}
}