{"type":"rich","version":"1.0","author_name":"photo5000 (npub19j…em472)","author_url":"https://nostr.ae/npub19jh3asw5yt2u755ayg7vmypjr53z3exndp3452lmhfj6j2c23ycqpem472","provider_name":"njump","provider_url":"https://nostr.ae","html":"I only know how if you have access to the root level of your domain either by ssh or ftp. I have a hosted web server and domains where I can do that and add the json file to known_hosts. Sorry not sure how square space does it. Do they have support?"}