fhcy on Nostr: 图片，先传到这里，再获取URL

{ "id": "6e28cde184c539bc36c715a1c1877918d18b6ea9b5f3abb30da4ad17800c496e", "pubkey": "cd578783e3e36214ad032177ed01a5041378ba67e77cada4543cdc996caea8d3", "created_at": 1675497940, "kind": 1, "tags": [], "content": "图片，先传到这里，再获取URL\nhttps://postimages.org/", "sig": "3040a42b725d0ab853997e5829c4e9dfa1dc81092d775507367a33c693c3c0f8e661842c439b7e7745e42ed009ad3fd566bb438fc4d03c4d43f0d377f52eb73b" }