Quick Scratch

{
  "actions" : [
    {
      "class" : "WorkflowActionRequestTextInput",
      "parameters" : {
        "multiLineOption" : 1,
        "title" : "Append to Scratch"
      }
    },
    {
      "class" : "WorkflowActionStoreVariable",
      "parameters" : {
        "name" : "scratch"
      }
    },
    {
      "class" : "WorkflowActionGetFileContents",
      "parameters" : {
        "filename" : "\/Notes\/qqq_Scratch.txt",
        "inDropbox" : true,
        "ifNotExists" : 1
      }
    },
    {
      "class" : "WorkflowActionStoreVariable",
      "parameters" : {
        "name" : "content"
      }
    },
    {
      "class" : "WorkflowActionSetFileContents",
      "parameters" : {
        "text" : {
          "tokenRanges" : {
            "{0, 1}" : "scratch",
            "{3, 1}" : "content"
          },
          "type" : "advancedText",
          "text" : "\n\n"
        },
        "inDropbox" : true,
        "filename" : "\/Notes\/qqq_Scratch.txt"
      }
    }
  ]
}