{"type":"rich","version":"1.0","author_name":"npub1rz46cxcppjj0f48yk5kj7zkfj48pnflfv8kh5726vynntvhwlqfsg5q52q","author_url":"https://nostr.ae/npub1rz46cxcppjj0f48yk5kj7zkfj48pnflfv8kh5726vynntvhwlqfsg5q52q","provider_name":"njump","provider_url":"https://nostr.ae","html":"nostr:npub1je4aaqtwj8dvph8a0km0wza6yqzcga28ls7ld8z72jxwz9gu93aqvppqlp The following are quick approximations for calculating board feet:"}