{"type":"rich","version":"1.0","title":"btc wrote","author_name":"btc (npub1g8…30hex)","author_url":"https://yabu.me/npub1g8s69fj2ss6ru5whuee9uwvv67e0thmkw3ue6n5ajw3a7axa6vqsh30hex","provider_name":"njump","provider_url":"https://yabu.me","html":"NIP15如何解决\"已付款但是不发货\"或者\"已收到货但是不付款\"的问题？"}