[
  {
    "case": {
      "ref_id": "string",
      "case_status": "PRC",
      "referral_submitted_date": "2023-04-24",
      "modified_by": 0,
      "lead_id": 1,
      "loan_amount": 0,
      "deal_lost_date": "2023-04-24",
      "modified_at": "2023-04-21",
      "property_type": "string",
      "hkmc_needed": 0,
      "customer_name": "string",
      "completion_date": "2023-04-24",
      "remarks": "string",
      "customer_phone_number": 0,
      "drawdown_date": "2023-04-24",
      "accepted_offer": "string",
      "id": 5,
      "customer_contact_number": 0,
      "bank_received_application": "{string}",
      "predicted_offer": "string",
      "address": "string",
      "referral_code": "another code",
      "created_by": 0,
      "actual_drawdown_amt": 0,
      "created_at": "2023-04-21"
    },
    "status": {
      "remark": "",
      "seq": 1,
      "desc": "Pending Referral Code",
      "code": "PRC"
    },
    "Leads": {
      "id": 1,
      "customer_name": "also vinci in lead",
      "customer_contact_phone": 1234567890,
      "remarks": "Additional remarks",
      "created_by": "John",
      "customer_phone": 1234567890,
      "lead_type_id": "L1001",
      "submitted_referal_form": true,
      "lead_source": "Source A",
      "created_at": "2023-04-24"
    },
    "LeadType": {
      "id": "L1001",
      "name": "Referral"
    },
    "RebateRecord": {
      "received_date": "2023-04-26",
      "loan_amount": 0,
      "rebate_to_referrer": "string",
      "received_year": 0,
      "referral_code": "another code",
      "commission_to_sales": "string",
      "handler": "string",
      "date_sent_to_HKEAA": "2023-04-26",
      "net_income": 0,
      "created_at": "2023-04-26",
      "source": "string",
      "commission_received_date": "2023-04-26",
      "percentage_fee_rebate_borrower_sales_referrer": 0,
      "created_by": "0",
      "id": 2,
      "borrower_name": "string",
      "total_commission": 0,
      "percentage_rebate_to_borrower": 0,
      "mortgage_address": "string",
      "commission_to_association": 0,
      "percentage_to_imort": 0,
      "ref_no": "string",
      "status": "string",
      "commission_to_imort": 0,
      "net_percentage_to_imort": 0,
      "drawdown_date": "2023-04-26",
      "received_month": 0
    }
  },
  {
    "case": {
      "ref_id": "string",
      "case_status": "PRC",
      "referral_submitted_date": "2023-04-24",
      "modified_by": 0,
      "lead_id": 1,
      "loan_amount": 123456,
      "deal_lost_date": "2023-04-24",
      "modified_at": "2023-04-21",
      "property_type": "property type",
      "hkmc_needed": 0,
      "customer_name": "vinci",
      "completion_date": "2023-04-24",
      "remarks": "money, i need money",
      "customer_phone_number": 999,
      "drawdown_date": "2023-04-24",
      "accepted_offer": "refused",
      "id": 2,
      "customer_contact_number": 1122334455,
      "bank_received_application": "{HSBC}",
      "predicted_offer": "infinity",
      "address": "wan chai",
      "referral_code": "referral_c0de",
      "created_by": 0,
      "actual_drawdown_amt": 123456,
      "created_at": "2023-04-21"
    },
    "status": {
      "remark": "",
      "seq": 1,
      "desc": "Pending Referral Code",
      "code": "PRC"
    },
    "Leads": {
      "id": 1,
      "customer_name": "also vinci in lead",
      "customer_contact_phone": 1234567890,
      "remarks": "Additional remarks",
      "created_by": "John",
      "customer_phone": 1234567890,
      "lead_type_id": "L1001",
      "submitted_referal_form": true,
      "lead_source": "Source A",
      "created_at": "2023-04-24"
    },
    "LeadType": {
      "id": "L1001",
      "name": "Referral"
    },
    "RebateRecord": {
      "received_date": "2023-04-24",
      "loan_amount": 0,
      "rebate_to_referrer": "string",
      "received_year": 0,
      "referral_code": "referral_c0de",
      "commission_to_sales": "string",
      "handler": "vinci",
      "date_sent_to_HKEAA": "2023-04-24",
      "net_income": 0,
      "created_at": "2023-04-24",
      "source": "vinci",
      "commission_received_date": "2023-04-24",
      "percentage_fee_rebate_borrower_sales_referrer": 0,
      "created_by": "0",
      "id": 1,
      "borrower_name": "vinci",
      "total_commission": 0,
      "percentage_rebate_to_borrower": 0,
      "mortgage_address": "address",
      "commission_to_association": 0,
      "percentage_to_imort": 0,
      "ref_no": "string",
      "status": "string",
      "commission_to_imort": 0,
      "net_percentage_to_imort": 0,
      "drawdown_date": "2023-04-24",
      "received_month": 0
    }
  }
]

in this above list, i want to know the value of 'vinci' with its above key, this is the example return: {"case": "vinci", "Leads": "vinci", "RebateRecord": "vinci"}