{
  // required fields
  "address": "Wallet address for STRONG rewards",
  "name": "Your public Ethereum node name",
  "logo": "A link to where you host your logo",
  "description": "The information you'd like the public to know about your node",
  "website_url": "The link to your website where you will host your json file",
  "rpc_endpoint": "Where your DNS resolves to your remote procedural call port",
  "ws_endpoint": "Where your DNS resolves to your web socket port",
  "location": "Your Country",
  "email": "Your email address",
  // optional fields
  "social": {
    "telegram": "The link to your telegram account. If none, leave blank.",
    "facebook": "The link to your facebook account. If none, leave blank.",
    "twitter": "The link to your twitter account. If none, leave blank.",
    "medium": "The link to your medium account. If none, leave blank."
  }
}

Don't forget to remove // required fields and // optional fields lines to make sure you have a valid JSON file.