curl -X POST https://license.jellydropsllc.com/api/license/activate \
  -H "Content-Type: application/json" \
  -d '{
    "payload": "eyJtYWNoaW5lX2lkIjoiQUJDREVGMTIzNDU2IiwiZXhwaXJ5IjoiIiwiZmVhdHVyZXMiOlsiZ3B1Iiwib2NyIl19",
    "signature": "MEUCIEhaSq9BWCDFBwk5nY2UI5fh+msLKFOipTkRRe5bonp8AiEAvCvq4BH0gqjuPDVfLgBK29zkprci+awjAY3S1OyzM5g="
  }'