=== TESTE DE ASSINATURA ===
App Version: 1.0.1
Timestamp: 1734012345678
Data to sign: app_tzencontros|1.0.1|1734012345678
Secret key: tzencontros_app_secret_2025!@#
HMAC-SHA256 esperado: 58b2f0ad1b2e5ad0c100fa58c26e86de5650f267425f54b8ee59b458c723d752
=================================

Teste com dados fixos:
Data: app_tzencontros|1.0.1|1734012345678
Signature: 58b2f0ad1b2e5ad0c100fa58c26e86de5650f267425f54b8ee59b458c723d752