Erro com estrutura Json conteudo {}

[Luciano-DevMaker]

Estou executando o FromJson com um Json Neste formato : Devido a esse campo : "localePolicy": {}, O retorno esta sendo Nil

{ "signHereTabs": [{ "stampType": "signature", "isSealSignTab": "false", "name": "SignHere", "tabLabel": "Sign Here", "scaleValue": "1", "optional": "false", "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "150", "yPosition": "30", "width": "0", "height": "0", "tabId": "e3312938-631b-439e-97f0-88e790c6a86e", "tabType": "signhere" } ], "textTabs": [{ "requireAll": "false", "name": "nome", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "20", "yPosition": "29", "width": "0", "height": "0", "tabId": "61936392-2f74-41eb-b658-abdbbea58534", "tabType": "text" }, { "requireAll": "false", "name": "documento", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "20", "yPosition": "60", "width": "0", "height": "0", "tabId": "5652b7a0-844f-4088-a95b-d81a5895fdb3", "tabType": "text" }, { "requireAll": "false", "name": "dataChegada", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "402", "yPosition": "31", "width": "0", "height": "0", "tabId": "6e37171e-e7b2-4181-b0bf-486dbc4f6892", "tabType": "text" }, { "requireAll": "false", "name": "horaChegada", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "470", "yPosition": "31", "width": "0", "height": "0", "tabId": "4915aa0b-4365-4e59-9ed0-976c05dfc272", "tabType": "text" }, { "requireAll": "false", "name": "dataSaida", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "402", "yPosition": "58", "width": "0", "height": "0", "tabId": "f836eac6-160b-4020-9577-a17200ea7ae1", "tabType": "text" }, { "requireAll": "false", "name": "horaSaida", "value": "", "required": "true", "locked": "false", "concealValueOnDocument": "false", "disableAutoSize": "false", "tabLabel": "", "font": "arial", "fontSize": "size7", "localePolicy": {}, "documentId": "1", "recipientId": "1", "pageNumber": "1", "xPosition": "470", "yPosition": "58", "width": "0", "height": "0", "tabId": "ae4f70f1-bfe8-4c32-b97b-680ed58f8841", "tabType": "text" } ] }