node on Nostr: Close channel?

{ "id": "7526d88bbb4a53b3df9bf7f301c45eb9fbb6af7881210d3793568cb692382916", "pubkey": "18905d0a5d623ab81a98ba98c582bd5f57f2506c6b808905fc599d5a0b229b08", "created_at": 1723159290, "kind": 1, "tags": [ [ "e", "b92109e66a7cccb0a0c1c8ed3ebd31f816dd8468772912a1c31b91e81ebedacb", "", "root" ], [ "p", "0dde8796071b39bc298cdb45d76ed1ae1b55d95a108601dfa60d263f14799cec" ] ], "content": "Close channel?", "sig": "01d3abf2ae09445175314c555dd132adfc55319516b653cd585b89f662d171d8fa34910a26b5b18dfe9af29b22e65b68cdfb12ba93253ace418842c3b74fef3a" }