blockchain on Nostr: 怎么改头像 好像头像不能编辑啊

{ "id": "32c9768dde68f0728b68398d45ca69dc141a412a3b0644fccea161a2473f4317", "pubkey": "c9af5f05a32d12cc7049796a159bcd5d9ee45f9b0c557e1519ad459b16dce0a2", "created_at": 1675266981, "kind": 1, "tags": [], "content": "怎么改头像 好像头像不能编辑啊", "sig": "b24d388a938c3c9f9cd11f033e3d93f3a342aac903cd6f2a7ef5faa5ea1e38276ac856d43eec95a6de93d2e007c0f62e462a7ab16748a3e036dfc29ce8916eb1" }