imports json using sling post servlet: http://sling.apache.org/site/manipulating-content-the-slingpostservlet-servletspost.html

cq-import-json.sh

#!/bin/bash

if (( $# < 1 ))
then
    echo "Usage: $0 json url [cred, default=admin:admin]"
    echo "example: $0 /tmp/content.tidy.-1.json http://localhost:4502/content/copy"
    exit 1
fi

j="$1"
url="$2"
cred="${3:-admin:admin}"

curl -u "$cred" -F":operation=import" -F":contentType=json"  -F":replace=true" -F":replaceProperties=true" -F":contentFile=@$j" "$url"