Read file from Dropbox API and convert to a binary file

dropbox.json

{
  "adapterName": "dropbox",
  "label": "Dropbox",
  "description": null,
  "infoUrl": null,
  "supportUrl": null,
  "maintainer": null,
  "version": "0.0.0",
  "tags": [],
  "name": "dropbox",
  "modified": true,
  "workflow": [
    {
      "workflowId": "downloadFile",
      "title": "Download File",
      "adapterName": "dropbox",
      "modified": true,
      "config": "configs/downloadFile.json"
    }
  ],
  "database": [],
  "forms": [],
  "attachments": {
    "configs/downloadFile.json": {
      "workflowId": "downloadFile",
      "title": "Download File",
      "adapterName": "dropbox",
      "blocks": [
        {
          "type": "init"
        },
        {
          "type": "context",
          "contextPath": "dropboxAuth",
          "contextBlocks": [
            {
              "type": "auth0",
              "provider": "dropbox"
            }
          ],
          "blocks": [
            {
              "type": "mapping",
              "mapping": "{ path: '/uploads' }"
            },
            {
              "type": "http",
              "method": "post",
              "notify": false,
              "endpoint": {
                "protocol": "https:",
                "host": "api.dropboxapi.com",
                "pathname": "/2/files/list_folder"
              },
              "authentication": {
                "type": "bearer",
                "valueGetters": {
                  "jwt": "context.dropboxAuth.access_token"
                }
              }
            }
          ]
        },
        {
          "type": "mapping",
          "mapping": "data.entries"
        },
        {
          "type": "reference",
          "fieldLabel": "File",
          "labelField": "name",
          "valueField": "id"
        },
        {
          "type": "debug",
          "open": 0,
          "showContext": false
        },
        {
          "type": "mapping",
          "mapping": "{ path: data }"
        },
        {
          "type": "actions",
          "buttons": [
            {
              "label": "Download",
              "color": "default",
              "blocks": [
                {
                  "type": "context",
                  "skipFirst": true,
                  "contextPath": "dropboxAuth",
                  "contextBlocks": [
                    {
                      "type": "auth0",
                      "provider": "dropbox"
                    }
                  ],
                  "blocks": [
                    {
                      "type": "http",
                      "method": "post",
                      "notify": false,
                      "endpoint": {
                        "protocol": "https:",
                        "host": "api.dropboxapi.com",
                        "pathname": "/2/files/get_temporary_link"
                      },
                      "authentication": {
                        "type": "bearer",
                        "valueGetters": {
                          "jwt": "context.dropboxAuth.access_token"
                        }
                      }
                    }
                  ]
                }
              ]
            }
          ]
        },
        {
          "type": "debug",
          "open": 1,
          "showContext": false
        },
        {
          "type": "http",
          "method": "get",
          "endpoint": {
            "valueGetter": "data.link"
          },
          "responseType": "blob"
        },
        {
          "type": "read-file",
          "readMode": "dataUrl",
          "fileGetter": "data",
          "mode": "replace",
          "skipFirst": true
        },
        {
          "type": "debug",
          "open": 1,
          "showContext": false
        }
      ],
      "modified": true
    }
  }
}