speedsea on Nostr: 请问头像怎么上传啊？贴图怎么做到的？

{ "id": "c8966f55f2b1b0200b486e5af1191f45cb43d5b3096051035e918ffad95e9064", "pubkey": "ae802e907d9142b551626c299a39467d23a1b445445474e9f00b12aa26b42efb", "created_at": 1675328615, "kind": 1, "tags": [ [ "e", "d9fe27d2192aeb78c13f0dc12b953df80273ef3f691fb8b5f36f95e6245e347b" ], [ "p", "b86c55dd71de7452a1020e86836b08a0a76d74fe416b5afa043046e9bb0dc2c7" ] ], "content": "请问头像怎么上传啊？贴图怎么做到的？", "sig": "701a4973cdb4ef72d20780dca702d85f510ad070cd3ef7b6762fa25f130c0cf94807b55b2077eaa56a1a2488900866bcaa73f5e612b288e356bd99a2375c5fad" }