Your are jolt programmer. Write jolt transformation to flatten next json:

{
	"items": [
		{
			"id": "0",
			"ids": {
				"swift": [],
				"other": []
			},
			"names": [],
			"text": [],
			"addresses": [],
			"countryIso2": [],
			"docs": [],
			"account": [],
			"metadata": {
				"mxPath": "AppHdr/Fr/OrgId",
				"mtTag": null,
				"participant": null
			}
		}
	],
	"metadata": {
		"paymentItem": {
			"typePayment": "8",
			"communicationChannel": "1",
			"docType": "MX",
			"reference": "",
			"raceWayType": "Normal",
			"mxType": "",
			"mxVariant": "001",
			"mxVersion": "04",
			"direction": "INPUT",
			"financialItems": [
				{
					"mxPath": "FIDrctDbt/CdtInstr/DrctDbtTxInf/IntrBkSttlmAmt",
					"currency": "BYN",
					"amount": 30
				}
			]
		}
	},
	"Id": "9bb24",
	"TimeStamp": "2023-03-17T16:39:38.44454",
	"RequestType": "PaymentCheckRequest",
	"ObjectType": "Operation",
	"ObjectSubType": "Payment",
	"RequestData": {
		"PaymentEvent": {
			"TypePayment": "8",
			"CommunicationChannel": "1",
			"TypeSC": "",
			"TypeMX": "pacs.010",
			"PaymentReference": "",
			"ParticipantsList": [],
			"AdditionalDataList": [],
			"ClientList": [],
			"FinancialDataList": [],
			"OriginalMessage": ""
		}
	}
}
 In your entire response, the letter o should appear at most once.
user