I have just started running Nostr,

Can anyone help me to understand Nostr...?

#nostr #zap

#m=image%2Fjpeg&dim=1080x809&alt=Just&blurhash=%23EJGG%7D9aRM%7EB%5Ej%23%2C0M0Ms%3AISEjTeE1E2NdV%40I%3DxG%7EV-9R4%3FGxuWB%24*V%40NHMxNII%5BIooIW%3DI%3B%251fi5RI%3AxGWVNH-U%3DxxZ%24*%252snae%251oLIpf%2BWBNHM%7BbIS%24NGsnfkR*j%5Bs.&x=7b56a2a208caa17270bccac7a928b8942d3d7bb2ef65f63e1897fba97f496aa4