How to process multiple serviceids in one usage batch

Summary:

We have requirement to pass multiple service ids in one usage batch.

Below 3 steps are used to create usage events

Step1 url:crmRestApi/resources/11.13.18.05/subscriptionUsageEventBatches/

step2:/crmRestApi/resources/latest

Payload :

{
    "parts": [
        {
            "id": "part1",
            "path": "/subscriptionUsageEvents",
            "operation": "create",
            "payload": {
                "EventStartTime": "2025-03-12T10:00:01+00:00",
                "BatchNumber": "UsageEventBatch_Prerate01",
                "UsageQuantity": 5,
                "ReportedUsageQuantity": 5,
                "UsageUnitOfMeasure": "Ea",
                "RatingSource": "",
                "ServiceId": "54036_1",
               "usageCharges": [
        {
            "ChargeDefinition": "USAGE_PRERATED",
            "PricedQuantity": 100,
            "ExtendedAmount": 200,
            "PricedQuantityUnitOfMeasure": "Ea"
        }
               ],
        "ServiceId": "54036_2",
               "usageCharges": [
        {
            "ChargeDefinition": "USAGE_PRERATED",
            "PricedQuantity": 200,
            "ExtendedAmount": 250,
            "PricedQuantityUnitOfMeasure": "Ea"
        }
               ],
               "ServiceId": "54036_3",
               "usageCharges": [
        {
            "ChargeDefinition": "USAGE_PRERATED",
            "PricedQuantity": 300,
            "ExtendedAmount": 350,
            "PricedQuantityUnitOfMeasure": "Ea"
        }
               ],
               "ServiceId": "54036_4",
               "usageCharges": [
        {
            "ChargeDefinition": "USAGE_PRERATED",
            "PricedQuantity": 400,
            "ExtendedAmount": 450,
            "PricedQuantityUnitOfMeasure": "Ea"
        }
               ],
               "ServiceId": "54036_5",
               "usageCharges": [
        {
            "ChargeDefinition": "USAGE_PRERATED",
            "PricedQuantity": 500,
            "ExtendedAmount": 550,
            "PricedQuantityUnitOfMeasure": "Ea"
        }
               ],
         }
         }

]

}

Note: This is only create usage for last service id and rest all being ignored